[go: up one dir, main page]

GB201810671D0 - Method and apparatus for deblocking filtering a block of pixels - Google Patents

Method and apparatus for deblocking filtering a block of pixels

Info

Publication number
GB201810671D0
GB201810671D0 GBGB1810671.6A GB201810671A GB201810671D0 GB 201810671 D0 GB201810671 D0 GB 201810671D0 GB 201810671 A GB201810671 A GB 201810671A GB 201810671 D0 GB201810671 D0 GB 201810671D0
Authority
GB
United Kingdom
Prior art keywords
pixels
block
deblocking filtering
deblocking
filtering
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.)
Withdrawn
Application number
GBGB1810671.6A
Other versions
GB2575090A (en
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB201810671A priority Critical patent/GB2575090A/en
Publication of GB201810671D0 publication Critical patent/GB201810671D0/en
Priority to CN202210495053.XA priority patent/CN114979635B/en
Priority to CN202210494295.7A priority patent/CN114979633B/en
Priority to CN201880065999.4A priority patent/CN111213378B/en
Priority to CN202210494388.XA priority patent/CN114979634B/en
Priority to CN202210495984.XA priority patent/CN114979637B/en
Priority to US16/650,773 priority patent/US11284116B2/en
Priority to CN202210495059.7A priority patent/CN114979636B/en
Priority to PCT/EP2018/076338 priority patent/WO2019072582A1/en
Priority to JP2020511912A priority patent/JP6956858B2/en
Publication of GB2575090A publication Critical patent/GB2575090A/en
Priority to JP2021163066A priority patent/JP7273916B2/en
Priority to US17/541,058 priority patent/US12081804B2/en
Priority to US18/796,142 priority patent/US20240397116A1/en
Priority to US18/796,148 priority patent/US20240397117A1/en
Priority to US18/796,120 priority patent/US20240397114A1/en
Priority to US18/796,131 priority patent/US20240397115A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB201810671A 2017-10-09 2018-06-28 Method and apparatus for deblocking filtering a block of pixels Withdrawn GB2575090A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
GB201810671A GB2575090A (en) 2018-06-28 2018-06-28 Method and apparatus for deblocking filtering a block of pixels
CN202210494295.7A CN114979633B (en) 2017-10-09 2018-09-27 Method, device and storage medium for filtering sample blocks
PCT/EP2018/076338 WO2019072582A1 (en) 2017-10-09 2018-09-27 Method and apparatus for deblocking filtering a block of pixels
JP2020511912A JP6956858B2 (en) 2017-10-09 2018-09-27 Deblocking filtering methods and devices for pixel blocks
CN201880065999.4A CN111213378B (en) 2017-10-09 2018-09-27 Method and apparatus for deblocking filtering of pixel blocks
CN202210494388.XA CN114979634B (en) 2017-10-09 2018-09-27 Method, apparatus and storage medium for filtering a sample block
CN202210495984.XA CN114979637B (en) 2017-10-09 2018-09-27 Method, apparatus and storage medium for filtering a sample block
US16/650,773 US11284116B2 (en) 2017-10-09 2018-09-27 Method and apparatus for deblocking filtering a block of pixels
CN202210495059.7A CN114979636B (en) 2017-10-09 2018-09-27 Method, device and storage medium for filtering sample blocks
CN202210495053.XA CN114979635B (en) 2017-10-09 2018-09-27 Method, apparatus and storage medium for filtering a sample block
JP2021163066A JP7273916B2 (en) 2017-10-09 2021-10-01 Method and apparatus for deblocking filtering of pixel blocks
US17/541,058 US12081804B2 (en) 2017-10-09 2021-12-02 Method and apparatus for deblocking filtering a block of pixels
US18/796,131 US20240397115A1 (en) 2017-10-09 2024-08-06 Method and apparatus for deblocking filtering a block of pixels
US18/796,120 US20240397114A1 (en) 2017-10-09 2024-08-06 Method and apparatus for deblocking filtering a block of pixels
US18/796,142 US20240397116A1 (en) 2017-10-09 2024-08-06 Method and apparatus for deblocking filtering a block of pixels
US18/796,148 US20240397117A1 (en) 2017-10-09 2024-08-06 Method and apparatus for deblocking filtering a block of pixels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201810671A GB2575090A (en) 2018-06-28 2018-06-28 Method and apparatus for deblocking filtering a block of pixels

Publications (2)

Publication Number Publication Date
GB201810671D0 true GB201810671D0 (en) 2018-08-15
GB2575090A GB2575090A (en) 2020-01-01

Family

ID=63143727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201810671A Withdrawn GB2575090A (en) 2017-10-09 2018-06-28 Method and apparatus for deblocking filtering a block of pixels

Country Status (1)

Country Link
GB (1) GB2575090A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114503557A (en) * 2019-09-22 2022-05-13 寰发股份有限公司 Sampling clipping method and device for optical flow prediction refinement in video coding
CN114556924A (en) * 2019-10-14 2022-05-27 字节跳动有限公司 Joint coding and decoding and filtering of chroma residual in video processing
US20220321882A1 (en) 2019-12-09 2022-10-06 Bytedance Inc. Using quantization groups in video coding
US11750806B2 (en) 2019-12-31 2023-09-05 Bytedance Inc. Adaptive color transform in video coding
US11785260B2 (en) 2019-10-09 2023-10-10 Bytedance Inc. Cross-component adaptive loop filtering in video coding
US11973959B2 (en) 2019-09-14 2024-04-30 Bytedance Inc. Quantization parameter for chroma deblocking filtering

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7436680B2 (en) 2020-01-05 2024-02-22 北京字節跳動網絡技術有限公司 General constraint information for video coding
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180091812A1 (en) * 2016-09-23 2018-03-29 Apple Inc. Video compression system providing selection of deblocking filters parameters based on bit-depth of video data

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11973959B2 (en) 2019-09-14 2024-04-30 Bytedance Inc. Quantization parameter for chroma deblocking filtering
US11985329B2 (en) 2019-09-14 2024-05-14 Bytedance Inc. Quantization parameter offset for chroma deblocking filtering
US12382060B2 (en) 2019-09-14 2025-08-05 Bytedance Inc. Chroma quantization parameter in video coding
CN114503557A (en) * 2019-09-22 2022-05-13 寰发股份有限公司 Sampling clipping method and device for optical flow prediction refinement in video coding
US11785260B2 (en) 2019-10-09 2023-10-10 Bytedance Inc. Cross-component adaptive loop filtering in video coding
CN114556924A (en) * 2019-10-14 2022-05-27 字节跳动有限公司 Joint coding and decoding and filtering of chroma residual in video processing
CN114556924B (en) * 2019-10-14 2024-01-26 字节跳动有限公司 Methods, devices and media for joint encoding, decoding and filtering of chroma residuals in video processing
US20220321882A1 (en) 2019-12-09 2022-10-06 Bytedance Inc. Using quantization groups in video coding
US12418647B2 (en) 2019-12-09 2025-09-16 Bytedance Inc. Using quantization groups in video coding
US11750806B2 (en) 2019-12-31 2023-09-05 Bytedance Inc. Adaptive color transform in video coding

Also Published As

Publication number Publication date
GB2575090A (en) 2020-01-01

Similar Documents

Publication Publication Date Title
GB201810671D0 (en) Method and apparatus for deblocking filtering a block of pixels
SG11202110393UA (en) Method and apparatus for cross-component filtering
SG11202107662TA (en) Apparatus and method for cybersecurity
GB2584677B (en) Method and apparatus for trajectory-planning
SI4024857T1 (en) Apparatus and method for coding image
ZA202102992B (en) Method and apparatus for intra prediction using an interpolation filter
SG11202112274SA (en) Responding method and apparatus
HUE068763T2 (en) Apparatus and method for deblocking filter in video coding
IL283097B (en) Filtering apparatus and method
ZA202003474B (en) Filter apparatus and method
SG11202101370YA (en) Apparatus and method for performing deblocking
PL3407609T3 (en) Deblocking filter method and apparatus
ZA202105899B (en) Filtration apparatus and method
GB202001134D0 (en) Apparatus and method for capturing airbone contaminants
GB2567248B (en) Method and apparatus for deblocking filtering a block of pixels
GB202017017D0 (en) Snapshot space reduction method and apparatus
GB2570448B (en) Method and system for improving auto-setting of cameras
GB201708613D0 (en) Method and apparatus for image compression
GB2586653B (en) Method and system for improving settings of a camera images of which are used to perform a particular task
ZA201901316B (en) Autoclave and method for removing salt from autoclave
PT3744891T (en) Method and apparatus for treating cloths
HUE054552T2 (en) Apparatus and method for forming filter rods
GB201701449D0 (en) Apparatus and method for optical filtering
GB2606384B (en) Filtering apparatus
GB202014571D0 (en) Filtering apparatus

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)