[go: up one dir, main page]

AU2001276871A1 - Video compression using adaptive selection of groups of frames, adaptive bit allocation, and adaptive replenishment - Google Patents

Video compression using adaptive selection of groups of frames, adaptive bit allocation, and adaptive replenishment

Info

Publication number
AU2001276871A1
AU2001276871A1 AU2001276871A AU7687101A AU2001276871A1 AU 2001276871 A1 AU2001276871 A1 AU 2001276871A1 AU 2001276871 A AU2001276871 A AU 2001276871A AU 7687101 A AU7687101 A AU 7687101A AU 2001276871 A1 AU2001276871 A1 AU 2001276871A1
Authority
AU
Australia
Prior art keywords
adaptive
replenishment
frames
groups
video compression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001276871A
Inventor
Seong H. Jang
Nuggehally S. Jayant
Janghyun Yoon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MediaFlow LLC
Original Assignee
MediaFlow LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MediaFlow LLC filed Critical MediaFlow LLC
Publication of AU2001276871A1 publication Critical patent/AU2001276871A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4092—Image resolution transcoding, e.g. by using client-server architectures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AU2001276871A 2000-07-11 2001-07-11 Video compression using adaptive selection of groups of frames, adaptive bit allocation, and adaptive replenishment Abandoned AU2001276871A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21730100P 2000-07-11 2000-07-11
US60/217,301 2000-07-11
PCT/US2001/021848 WO2002005562A2 (en) 2000-07-11 2001-07-11 Video compression using adaptive selection of groups of frames, adaptive bit allocation, and adaptive replenishment

Publications (1)

Publication Number Publication Date
AU2001276871A1 true AU2001276871A1 (en) 2002-01-21

Family

ID=22810485

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2001276876A Abandoned AU2001276876A1 (en) 2000-07-11 2001-07-11 Adaptive edge detection and enhancement for image processing
AU2001273326A Abandoned AU2001273326A1 (en) 2000-07-11 2001-07-11 System and method for calculating an optimum display size for a visual object
AU2001276871A Abandoned AU2001276871A1 (en) 2000-07-11 2001-07-11 Video compression using adaptive selection of groups of frames, adaptive bit allocation, and adaptive replenishment

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AU2001276876A Abandoned AU2001276876A1 (en) 2000-07-11 2001-07-11 Adaptive edge detection and enhancement for image processing
AU2001273326A Abandoned AU2001273326A1 (en) 2000-07-11 2001-07-11 System and method for calculating an optimum display size for a visual object

Country Status (3)

Country Link
US (3) US20020021756A1 (en)
AU (3) AU2001276876A1 (en)
WO (3) WO2002005121A2 (en)

Families Citing this family (146)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999057683A1 (en) 1998-05-04 1999-11-11 The Johns Hopkins University Method and apparatus for segmenting small structures in images
US8656423B2 (en) * 1999-08-27 2014-02-18 Ochoa Optics Llc Video distribution system
US6952685B1 (en) * 1999-08-27 2005-10-04 Ochoa Optics Llc Music distribution system and associated antipiracy protection
US6647417B1 (en) 2000-02-10 2003-11-11 World Theatre, Inc. Music distribution systems
US7209900B2 (en) * 1999-08-27 2007-04-24 Charles Eric Hunter Music distribution systems
US7647618B1 (en) * 1999-08-27 2010-01-12 Charles Eric Hunter Video distribution system
US8090619B1 (en) 1999-08-27 2012-01-03 Ochoa Optics Llc Method and system for music distribution
US7177482B2 (en) * 1999-12-16 2007-02-13 Sony Corporation Boundary line detection apparatus and method, and image processing apparatus and method as well as recording medium
US9252898B2 (en) 2000-01-28 2016-02-02 Zarbaña Digital Fund Llc Music distribution systems
AU2001276876A1 (en) * 2000-07-11 2002-01-21 Mediaflow, Llc Adaptive edge detection and enhancement for image processing
JP4150947B2 (en) * 2000-08-23 2008-09-17 ソニー株式会社 Image processing apparatus and method, and recording medium
US20020112243A1 (en) * 2001-02-12 2002-08-15 World Theatre Video distribution system
US8112311B2 (en) * 2001-02-12 2012-02-07 Ochoa Optics Llc Systems and methods for distribution of entertainment and advertising content
JP2002297496A (en) * 2001-04-02 2002-10-11 Hitachi Ltd Media delivery system and multimedia conversion server
KR20020095350A (en) * 2001-06-14 2002-12-26 엘지전자 주식회사 Pattern-adaptive error diffusion apparatus
US7960005B2 (en) * 2001-09-14 2011-06-14 Ochoa Optics Llc Broadcast distribution of content for storage on hardware protected optical storage media
KR20040106383A (en) * 2002-04-23 2004-12-17 코닌클리케 필립스 일렉트로닉스 엔.브이. Digital image processing method for low-rate applications
US11022982B2 (en) * 2014-03-18 2021-06-01 Transforation Ip Holdings, Llc Optical route examination system and method
US11124207B2 (en) * 2014-03-18 2021-09-21 Transportation Ip Holdings, Llc Optical route examination system and method
EP1520431B1 (en) 2002-07-01 2018-12-26 E G Technology Inc. Efficient compression and transport of video over a network
DE10231286B4 (en) 2002-07-10 2004-05-19 T-Mobile Deutschland Gmbh Method for the transmission of additional data within a video data transmission
JP2004266744A (en) * 2003-03-04 2004-09-24 Brother Ind Ltd Image processing apparatus, image processing method, and storage medium
US7010538B1 (en) 2003-03-15 2006-03-07 Damian Black Method for distributed RDSMS
US7336845B2 (en) * 2003-04-21 2008-02-26 Transpacific Ip Ltd. Improving modulation transfer function of an image
SG115540A1 (en) * 2003-05-17 2005-10-28 St Microelectronics Asia An edge enhancement process and system
JP2005064718A (en) * 2003-08-08 2005-03-10 Toshiba Corp Digital broadcast receiver and digital broadcast receiving method
EP1661392B1 (en) * 2003-08-11 2021-03-24 Warner Bros. Entertainment Inc. Digital media distribution device
US20070047658A1 (en) * 2003-09-23 2007-03-01 Alexandros Tourapis Video comfort noise addition technique
JP2005141477A (en) * 2003-11-06 2005-06-02 Noritsu Koki Co Ltd Image sharpening processing method and image processing apparatus for implementing the method
KR100654431B1 (en) * 2004-03-08 2006-12-06 삼성전자주식회사 Method for scalable video coding with variable GOP size, and scalable video coding encoder for the same
JP2005292975A (en) * 2004-03-31 2005-10-20 Alpine Electronics Inc Button processing method and data processor
US7266246B2 (en) * 2004-04-29 2007-09-04 Hewlett-Packard Development Company, L.P. System and method for estimating compression noise in images
FR2869749B1 (en) * 2004-04-30 2006-10-20 Sagem METHOD AND SYSTEM FOR PROCESSING IMAGE BY FILTERING BLOCKS OF IMAGE PIXELS
EP1754200B1 (en) * 2004-05-28 2017-07-12 Koninklijke Philips N.V. A method, a computer program, an apparatus and an imaging system for image processing
KR100618849B1 (en) * 2004-07-22 2006-09-01 삼성전자주식회사 Apparatus and method for filtering blocking phenomenon in video
KR20060043050A (en) * 2004-09-23 2006-05-15 엘지전자 주식회사 Method of encoding and decoding video signal
US8036932B2 (en) 2004-11-19 2011-10-11 Repucom America, Llc Method and system for valuing advertising content
US8712831B2 (en) 2004-11-19 2014-04-29 Repucom America, Llc Method and system for quantifying viewer awareness of advertising images in a video source
JP2006264301A (en) * 2005-02-22 2006-10-05 Seiko Epson Corp Printing apparatus, printing program, printing method, image processing apparatus, image processing program, image processing method, and recording medium recording the program
US7864840B2 (en) * 2005-04-15 2011-01-04 Inlet Technologies, Inc. Scene-by-scene digital video processing
US7657098B2 (en) * 2005-05-02 2010-02-02 Samsung Electronics Co., Ltd. Method and apparatus for reducing mosquito noise in decoded video sequence
US7680355B2 (en) * 2005-05-02 2010-03-16 Intel Corporation Detection of artifacts resulting from image signal decompression
US8422546B2 (en) * 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
KR101120092B1 (en) * 2005-06-04 2012-03-23 삼성전자주식회사 Method for improving quality of composite video signal and the apparatus therefore and method for decoding composite video signal and the apparatus therefore
US7612792B1 (en) * 2005-09-07 2009-11-03 Avaya Inc Method and apparatus for adaptive video encoding based on user perception and use
US7865035B2 (en) * 2005-10-06 2011-01-04 Samsung Electronics Co., Ltd. Video quality adaptive coding artifact reduction
US9479794B2 (en) 2005-11-10 2016-10-25 Freescale Semiconductor, Inc. Resource efficient video processing via prediction error computational adjustments
JP4455487B2 (en) * 2005-12-16 2010-04-21 株式会社東芝 Decoding device, decoding method, and program
JP4747917B2 (en) * 2006-04-03 2011-08-17 株式会社日立製作所 Digital broadcast receiver
US8059721B2 (en) 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US20070237237A1 (en) * 2006-04-07 2007-10-11 Microsoft Corporation Gradient slope detection for video compression
US8503536B2 (en) * 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8711925B2 (en) * 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8077775B2 (en) * 2006-05-12 2011-12-13 Freescale Semiconductor, Inc. System and method of adaptive rate control for a video encoder
US7773672B2 (en) * 2006-05-30 2010-08-10 Freescale Semiconductor, Inc. Scalable rate control system for a video encoder
TWI332351B (en) * 2006-10-05 2010-10-21 Realtek Semiconductor Corp Image processing method and device thereof for reduction mosquito noise
US9883202B2 (en) * 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
US20080101338A1 (en) * 2006-11-01 2008-05-01 Reynolds Douglas F METHODS AND APPARATUS TO IMPLEMENT HIGHER DATA RATE VOICE OVER INTERNET PROTOCOL (VoIP) SERVICES
US8238424B2 (en) * 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US7881497B2 (en) * 2007-03-08 2011-02-01 Honeywell International Inc. Vision based navigation and guidance system
US20080240257A1 (en) * 2007-03-26 2008-10-02 Microsoft Corporation Using quantization bias that accounts for relations between transform bins and quantization bins
US8498335B2 (en) * 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
JP4851976B2 (en) * 2007-03-28 2012-01-11 富士フイルム株式会社 Video compression apparatus and operation control method thereof
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) * 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
KR101180059B1 (en) * 2007-05-11 2012-09-04 삼성전자주식회사 Image forming apparatus and method thereof
US8331438B2 (en) 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
US8432804B2 (en) * 2007-11-29 2013-04-30 Hewlett-Packard Development Company, L.P. Transmitting video streams
US20090220169A1 (en) * 2008-02-28 2009-09-03 Microsoft Corporation Image enhancement
US8245005B2 (en) * 2008-03-03 2012-08-14 Microsoft Corporation Probabilistic object relocation
US9110791B2 (en) 2008-03-03 2015-08-18 Microsoft Technology Licensing, Llc Optimistic object relocation
US8189933B2 (en) * 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
US8031963B2 (en) * 2008-04-09 2011-10-04 Eyep Inc. Noise filter
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
TWI360790B (en) * 2008-08-11 2012-03-21 Chunghwa Picture Tubes Ltd Image compression/decompression device and method
US20110216828A1 (en) * 2008-11-12 2011-09-08 Hua Yang I-frame de-flickering for gop-parallel multi-thread viceo encoding
US20110211633A1 (en) * 2008-11-12 2011-09-01 Ferran Valldosera Light change coding
EP2345244B1 (en) * 2008-11-13 2014-08-06 Thomson Licensing Multiple thread video encoding using gop merging and bit allocation
JP2011029954A (en) * 2009-07-27 2011-02-10 Sony Corp Image encoding device and image encoding method
US9258531B2 (en) 2009-07-27 2016-02-09 Utc Fire & Security Corporation System and method for video-quality enhancement
US8279259B2 (en) * 2009-09-24 2012-10-02 Microsoft Corporation Mimicking human visual system in detecting blockiness artifacts in compressed video streams
EP2485211A4 (en) * 2009-09-29 2012-08-29 Panasonic Corp DISPLAY DEVICE AND DISPLAY METHOD
US8538163B2 (en) * 2009-10-13 2013-09-17 Sony Corporation Method and system for detecting edges within an image
KR101114698B1 (en) * 2010-01-29 2012-02-29 삼성전자주식회사 Apparatus and method for edge enhancement according to image characteristics
US8472449B2 (en) * 2010-03-02 2013-06-25 Intrusion, Inc. Packet file system
TWI469631B (en) * 2010-11-05 2015-01-11 財團法人資訊工業策進會 Image processing device and image processing method
US9094641B1 (en) * 2011-06-08 2015-07-28 Arris Enterprises, Inc. Group of pictures size adjustment
US9014255B2 (en) * 2012-04-03 2015-04-21 Xerox Corporation System and method for identifying unique portions of videos with validation and predictive scene changes
US9978156B2 (en) * 2012-10-03 2018-05-22 Avago Technologies General Ip (Singapore) Pte. Ltd. High-throughput image and video compression
KR20140110221A (en) * 2013-03-06 2014-09-17 삼성전자주식회사 Video encoder, method of detecting scene change and method of controlling video encoder
TW201437966A (en) 2013-03-29 2014-10-01 Automotive Res & Testing Ct Adaptive image edge amending apparatus and method thereof
KR102025184B1 (en) * 2013-07-31 2019-09-25 엘지디스플레이 주식회사 Apparatus for converting data and display apparatus using the same
CN103888761A (en) * 2013-09-22 2014-06-25 天津思博科科技发展有限公司 Decoder for enhancing image quality
US10262430B2 (en) * 2014-04-28 2019-04-16 Eizo Corporation Annotation line determining unit, annotation line removing unit, medical display, and method therefor
US9686449B1 (en) * 2016-03-18 2017-06-20 Interra Systems, Inc. Methods and systems for detection of blur artifact in digital video due to high quantization
US10096097B2 (en) * 2016-08-01 2018-10-09 The United States Of America As Represented By The Secretary Of The Navy Content-aware bidirectional image edge highlighting
CN106210718B (en) * 2016-08-08 2019-04-26 飞狐信息技术（天津）有限公司 Scene switching detection method and device in a kind of video sequence
US11042161B2 (en) 2016-11-16 2021-06-22 Symbol Technologies, Llc Navigation control method and apparatus in a mobile automation system
CN108737838A (en) * 2017-04-19 2018-11-02 北京金山云网络技术有限公司 A kind of method for video coding and device
AU2018261257B2 (en) 2017-05-01 2020-10-08 Symbol Technologies, Llc Method and apparatus for object status detection
US11367092B2 (en) 2017-05-01 2022-06-21 Symbol Technologies, Llc Method and apparatus for extracting and processing price text from an image set
US10663590B2 (en) 2017-05-01 2020-05-26 Symbol Technologies, Llc Device and method for merging lidar data
US11449059B2 (en) 2017-05-01 2022-09-20 Symbol Technologies, Llc Obstacle detection for a mobile automation apparatus
WO2018204342A1 (en) 2017-05-01 2018-11-08 Symbol Technologies, Llc Product status detection system
US10591918B2 (en) 2017-05-01 2020-03-17 Symbol Technologies, Llc Fixed segmented lattice planning for a mobile automation apparatus
US10949798B2 (en) 2017-05-01 2021-03-16 Symbol Technologies, Llc Multimodal localization and mapping for a mobile automation apparatus
US10726273B2 (en) 2017-05-01 2020-07-28 Symbol Technologies, Llc Method and apparatus for shelf feature and object placement detection from shelf images
US11600084B2 (en) 2017-05-05 2023-03-07 Symbol Technologies, Llc Method and apparatus for detecting and interpreting price label text
US10489677B2 (en) * 2017-09-07 2019-11-26 Symbol Technologies, Llc Method and apparatus for shelf edge detection
US10572763B2 (en) 2017-09-07 2020-02-25 Symbol Technologies, Llc Method and apparatus for support surface edge detection
US10521914B2 (en) 2017-09-07 2019-12-31 Symbol Technologies, Llc Multi-sensor object recognition system and method
US11327504B2 (en) 2018-04-05 2022-05-10 Symbol Technologies, Llc Method, system and apparatus for mobile automation apparatus localization
US10809078B2 (en) 2018-04-05 2020-10-20 Symbol Technologies, Llc Method, system and apparatus for dynamic path generation
US10832436B2 (en) 2018-04-05 2020-11-10 Symbol Technologies, Llc Method, system and apparatus for recovering label positions
US10823572B2 (en) 2018-04-05 2020-11-03 Symbol Technologies, Llc Method, system and apparatus for generating navigational data
US10740911B2 (en) 2018-04-05 2020-08-11 Symbol Technologies, Llc Method, system and apparatus for correcting translucency artifacts in data representing a support structure
US10497258B1 (en) * 2018-09-10 2019-12-03 Sony Corporation Vehicle tracking and license plate recognition based on group of pictures (GOP) structure
US11506483B2 (en) 2018-10-05 2022-11-22 Zebra Technologies Corporation Method, system and apparatus for support structure depth determination
US11010920B2 (en) 2018-10-05 2021-05-18 Zebra Technologies Corporation Method, system and apparatus for object detection in point clouds
US11090811B2 (en) 2018-11-13 2021-08-17 Zebra Technologies Corporation Method and apparatus for labeling of support structures
US11003188B2 (en) 2018-11-13 2021-05-11 Zebra Technologies Corporation Method, system and apparatus for obstacle handling in navigational path generation
US11079240B2 (en) 2018-12-07 2021-08-03 Zebra Technologies Corporation Method, system and apparatus for adaptive particle filter localization
US11416000B2 (en) 2018-12-07 2022-08-16 Zebra Technologies Corporation Method and apparatus for navigational ray tracing
US11100303B2 (en) 2018-12-10 2021-08-24 Zebra Technologies Corporation Method, system and apparatus for auxiliary label detection and association
US11015938B2 (en) 2018-12-12 2021-05-25 Zebra Technologies Corporation Method, system and apparatus for navigational assistance
US10731970B2 (en) 2018-12-13 2020-08-04 Zebra Technologies Corporation Method, system and apparatus for support structure detection
CA3028708C (en) 2018-12-28 2025-12-09 Zebra Technologies Corporation Method, system and apparatus for dynamic loop closure in mapping trajectories
US11200677B2 (en) 2019-06-03 2021-12-14 Zebra Technologies Corporation Method, system and apparatus for shelf edge detection
US11080566B2 (en) 2019-06-03 2021-08-03 Zebra Technologies Corporation Method, system and apparatus for gap detection in support structures with peg regions
US11402846B2 (en) 2019-06-03 2022-08-02 Zebra Technologies Corporation Method, system and apparatus for mitigating data capture light leakage
US11151743B2 (en) 2019-06-03 2021-10-19 Zebra Technologies Corporation Method, system and apparatus for end of aisle detection
US11960286B2 (en) 2019-06-03 2024-04-16 Zebra Technologies Corporation Method, system and apparatus for dynamic task sequencing
US11341663B2 (en) 2019-06-03 2022-05-24 Zebra Technologies Corporation Method, system and apparatus for detecting support structure obstructions
US11662739B2 (en) 2019-06-03 2023-05-30 Zebra Technologies Corporation Method, system and apparatus for adaptive ceiling-based localization
US11507103B2 (en) 2019-12-04 2022-11-22 Zebra Technologies Corporation Method, system and apparatus for localization-based historical obstacle handling
US11107238B2 (en) 2019-12-13 2021-08-31 Zebra Technologies Corporation Method, system and apparatus for detecting item facings
US12148120B2 (en) * 2019-12-18 2024-11-19 Ati Technologies Ulc Frame reprojection for virtual reality and augmented reality
US11822333B2 (en) 2020-03-30 2023-11-21 Zebra Technologies Corporation Method, system and apparatus for data capture illumination control
US11450024B2 (en) 2020-07-17 2022-09-20 Zebra Technologies Corporation Mixed depth object detection
US11593915B2 (en) 2020-10-21 2023-02-28 Zebra Technologies Corporation Parallax-tolerant panoramic image generation
US11392891B2 (en) 2020-11-03 2022-07-19 Zebra Technologies Corporation Item placement detection and optimization in material handling systems
US11847832B2 (en) 2020-11-11 2023-12-19 Zebra Technologies Corporation Object classification for autonomous navigation systems
CN112702616A (en) * 2020-12-08 2021-04-23 珠海格力电器股份有限公司 Processing method and device for playing content
CN112967273B (en) * 2021-03-25 2021-11-16 北京的卢深视科技有限公司 Image processing method, electronic device, and storage medium
US11954882B2 (en) 2021-06-17 2024-04-09 Zebra Technologies Corporation Feature-based georegistration for mobile computing devices

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742556A (en) * 1985-09-16 1988-05-03 Davis Jr Ray E Character recognition method
JP2589298B2 (en) 1987-01-28 1997-03-12 キヤノン株式会社 Decoding device for encoded image data
US5237316A (en) * 1990-02-02 1993-08-17 Washington University Video display with high speed reconstruction and display of compressed images at increased pixel intensity range and retrofit kit for same
US5072297A (en) * 1990-03-27 1991-12-10 Nippon Hoso Kyokai Method and system for transmitting and receiving PCM audio signals in combination with a video signal
KR950002658B1 (en) * 1992-04-11 1995-03-24 주식회사금성사 Condensation incoding and decoding apparatus of image signal
JPH05328160A (en) * 1992-05-27 1993-12-10 Victor Co Of Japan Ltd Automatic changeover device for video display size
US5418574A (en) * 1992-10-12 1995-05-23 Matsushita Electric Industrial Co., Ltd. Video signal correction apparatus which detects leading and trailing edges to define boundaries between colors and corrects for bleeding
US5621429A (en) * 1993-03-16 1997-04-15 Hitachi, Ltd. Video data display controlling method and video data display processing system
KR970005131B1 (en) * 1994-01-18 1997-04-12 대우전자 주식회사 Digital Audio Coding Device Adaptive to Human Auditory Characteristics
KR100213015B1 (en) * 1994-03-31 1999-08-02 윤종용 Quantization Method and Circuit
MX9700385A (en) * 1994-07-14 1998-05-31 Johnson Grace Company Method and apparatus for compressing images.
US5566001A (en) * 1994-07-27 1996-10-15 Motorola, Inc. Method and apparatus for fax messaging in a selective call receiver system using multiple code-book data compression
JP3711571B2 (en) * 1994-09-29 2005-11-02 ソニー株式会社 Image coding apparatus and image coding method
EP0721286A3 (en) * 1995-01-09 2000-07-26 Matsushita Electric Industrial Co., Ltd. Video signal decoding apparatus with artifact reduction
AU703049B2 (en) * 1995-02-15 1999-03-11 Koninklijke Philips Electronics N.V. Method and device for transcoding video signals
JP3661711B2 (en) * 1995-04-27 2005-06-22 ソニー株式会社 Image coding method and apparatus
JPH0974566A (en) * 1995-09-04 1997-03-18 Sony Corp Compression coding apparatus and compression coding data recording apparatus
GB2306831B (en) * 1995-10-30 2000-05-24 Sony Uk Ltd Video data compression
US5909249A (en) * 1995-12-15 1999-06-01 General Instrument Corporation Reduction of noise visibility in a digital video system
US5850294A (en) * 1995-12-18 1998-12-15 Lucent Technologies Inc. Method and apparatus for post-processing images
US5872598A (en) * 1995-12-26 1999-02-16 C-Cube Microsystems Scene change detection using quantization scale factor rate control
US6057893A (en) * 1995-12-28 2000-05-02 Sony Corporation Picture encoding method, picture encoding apparatus, picture transmitting method and picture recording medium
US6208689B1 (en) * 1996-03-04 2001-03-27 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for digital image decoding
JP3773585B2 (en) * 1996-03-29 2006-05-10 富士通株式会社 Image encoding device
EP1182888A3 (en) * 1996-04-25 2004-11-03 Matsushita Electric Industrial Co., Ltd. Video coding with bit rate dependent quantisation
US5940073A (en) * 1996-05-03 1999-08-17 Starsight Telecast Inc. Method and system for displaying other information in a TV program guide
US5883971A (en) * 1996-10-23 1999-03-16 International Business Machines Corporation System and method for determining if a fingerprint image contains an image portion representing a smudged fingerprint impression
US5953506A (en) * 1996-12-17 1999-09-14 Adaptive Media Technologies Method and apparatus that provides a scalable media delivery system
JPH10210315A (en) * 1997-01-23 1998-08-07 Fuji Xerox Co Ltd Image-processing unit
US6091767A (en) * 1997-02-03 2000-07-18 Westerman; Larry Alan System for improving efficiency of video encoders
US5903673A (en) * 1997-03-14 1999-05-11 Microsoft Corporation Digital video signal encoder and encoding method
JPH10304381A (en) * 1997-05-01 1998-11-13 Fujitsu Ltd Video encoding apparatus and method
US6014694A (en) * 1997-06-26 2000-01-11 Citrix Systems, Inc. System for adaptive video/audio transport over a network
US6246783B1 (en) * 1997-09-17 2001-06-12 General Electric Company Iterative filter framework for medical images
US6151074A (en) * 1997-09-30 2000-11-21 Texas Instruments Incorporated Integrated MPEG decoder and image resizer for SLM-based digital display system
US6229578B1 (en) * 1997-12-08 2001-05-08 Intel Corporation Edge-detection based noise removal algorithm
JPH11205718A (en) * 1998-01-07 1999-07-30 Hitachi Ltd Information reproducing apparatus and information recording / reproducing apparatus
AUPP128498A0 (en) * 1998-01-12 1998-02-05 Canon Kabushiki Kaisha A method for smoothing jagged edges in digital images
US6278735B1 (en) * 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
US6434196B1 (en) * 1998-04-03 2002-08-13 Sarnoff Corporation Method and apparatus for encoding video information
US6124893A (en) * 1998-04-29 2000-09-26 Stapleton; John J. Versatile video transformation device
US6442331B1 (en) * 1998-07-08 2002-08-27 Lsi Logic Corporation Optical disk system incorporating computer graphics rendering capability to create and display three-dimensional (3-D) objects synchronized with 3-D sound
EP1005233A1 (en) * 1998-10-12 2000-05-31 STMicroelectronics S.r.l. Constant bit-rate coding control in a video coder by way of pre-analysis of the slices of the pictures
US6259822B1 (en) * 1998-10-30 2001-07-10 Eastman Kodak Company Edge enhancement which reduces the visibility of false contours
US6204887B1 (en) * 1998-12-11 2001-03-20 Hitachi America, Ltd. Methods and apparatus for decoding and displaying multiple images using a common processor
US6310909B1 (en) * 1998-12-23 2001-10-30 Broadcom Corporation DSL rate adaptation
US6456305B1 (en) * 1999-03-18 2002-09-24 Microsoft Corporation Method and system for automatically fitting a graphical display of objects to the dimensions of a display window
US6681043B1 (en) * 1999-08-16 2004-01-20 University Of Washington Interactive video object processing environment which visually distinguishes segmented video object
US6563547B1 (en) * 1999-09-07 2003-05-13 Spotware Technologies, Inc. System and method for displaying a television picture within another displayed image
US6859802B1 (en) * 1999-09-13 2005-02-22 Microsoft Corporation Image retrieval based on relevance feedback
JP2001189936A (en) * 1999-12-28 2001-07-10 Canon Inc Image display device, image display method, and computer-readable storage medium
US6473092B1 (en) * 2000-04-07 2002-10-29 Agilent Technologies, Inc. Apparatus and method for color illumination in display devices
US6876703B2 (en) * 2000-05-11 2005-04-05 Ub Video Inc. Method and apparatus for video coding
US6650705B1 (en) * 2000-05-26 2003-11-18 Mitsubishi Electric Research Laboratories Inc. Method for encoding and transcoding multiple video objects with variable temporal resolution
AU2001276876A1 (en) * 2000-07-11 2002-01-21 Mediaflow, Llc Adaptive edge detection and enhancement for image processing
US6731685B1 (en) * 2000-09-20 2004-05-04 General Instrument Corporation Method and apparatus for determining a bit rate need parameter in a statistical multiplexer
US6864921B2 (en) * 2000-10-17 2005-03-08 Sony Corporation Display control system for controlling a display screen formed of multiple display units
US20020071031A1 (en) * 2000-12-07 2002-06-13 Philips Electronics North America Corporation Remote monitoring via a consumer electronic appliance
US6694060B2 (en) * 2000-12-21 2004-02-17 General Instrument Corporation Frame bit-size allocation for seamlessly spliced, variable-encoding-rate, compressed digital video signals

Also Published As

Publication number Publication date
WO2002005214A2 (en) 2002-01-17
US20020028024A1 (en) 2002-03-07
WO2002005562A3 (en) 2003-03-20
WO2002005121A2 (en) 2002-01-17
AU2001276876A1 (en) 2002-01-21
US20020021756A1 (en) 2002-02-21
AU2001273326A1 (en) 2002-01-21
WO2002005121A3 (en) 2003-03-27
WO2002005562A2 (en) 2002-01-17
US7155067B2 (en) 2006-12-26
US20020006231A1 (en) 2002-01-17
WO2002005214A3 (en) 2003-09-25

Similar Documents

Publication Publication Date Title
AU2001276871A1 (en) Video compression using adaptive selection of groups of frames, adaptive bit allocation, and adaptive replenishment
AU2001264088A1 (en) Dynamic bandwidth allocation
AU2001279873A1 (en) Video coding
AU2001289794A1 (en) Video coding
AU2001260295A1 (en) Video coding
GB0228544D0 (en) Video coding using multiple buffers
AUPR212600A0 (en) Efficient video coding
AU2002341323A1 (en) Video coding
AU2002228884A1 (en) Video data compression system
AU2001270910A1 (en) Adaptive video delivery
AU5354901A (en) Dynamically controlling video and data transmissions
AU2003243595A1 (en) Intra coding video data methods and apparatuses
AU1916800A (en) Low cost video compression using fast, modified z-coding of wavelet pyramids
AU3202399A (en) Adaptive video bit allocation based on user-selected region-of-interest
EP1201087A4 (en) Video compression scheme using wavelets
AU2002367067A1 (en) Dynamic control in complexity-constrained data compression
AU2001237863A1 (en) Access technology integrated header compression
AU4603800A (en) Header compression
GB0422172D0 (en) Video coding using multiple buffers
GB2375452B (en) Video compression
EP1392062A3 (en) Video data compression
GB2351407B (en) Video data compression
AU2001275718A1 (en) Video compression
GB2352906B (en) Video data compression
GB9914476D0 (en) Video data compression