[go: up one dir, main page]

GB2568992B - Compression of segmented video - Google Patents

Compression of segmented video Download PDF

Info

Publication number
GB2568992B
GB2568992B GB1814100.2A GB201814100A GB2568992B GB 2568992 B GB2568992 B GB 2568992B GB 201814100 A GB201814100 A GB 201814100A GB 2568992 B GB2568992 B GB 2568992B
Authority
GB
United Kingdom
Prior art keywords
compression
segmented video
segmented
video
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.)
Active
Application number
GB1814100.2A
Other versions
GB2568992A (en
GB201814100D0 (en
Inventor
Hermansson Per
Samuelsson Jonatan
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.)
Divideon
Original Assignee
Divideon
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 Divideon filed Critical Divideon
Publication of GB201814100D0 publication Critical patent/GB201814100D0/en
Publication of GB2568992A publication Critical patent/GB2568992A/en
Application granted granted Critical
Publication of GB2568992B publication Critical patent/GB2568992B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • 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
    • 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
    • H04N19/177—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 a group of pictures [GOP]
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • 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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1814100.2A 2017-09-04 2018-08-30 Compression of segmented video Active GB2568992B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1730236A SE542242C2 (en) 2017-09-04 2017-09-04 Compression of segmented video

Publications (3)

Publication Number Publication Date
GB201814100D0 GB201814100D0 (en) 2018-10-17
GB2568992A GB2568992A (en) 2019-06-05
GB2568992B true GB2568992B (en) 2021-12-15

Family

ID=63920857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1814100.2A Active GB2568992B (en) 2017-09-04 2018-08-30 Compression of segmented video

Country Status (2)

Country Link
GB (1) GB2568992B (en)
SE (1) SE542242C2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006053949A1 (en) * 2004-11-19 2006-05-26 Nokia Corporation Packet stream arrangement in multimedia transmission

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10499068B2 (en) * 2014-12-31 2019-12-03 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
KR102287703B1 (en) * 2016-02-16 2021-08-10 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. Efficient adaptive streaming

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006053949A1 (en) * 2004-11-19 2006-05-26 Nokia Corporation Packet stream arrangement in multimedia transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(YAN et al.) 'Seamless switching of H.265/HEVC-coded dash representations with open GOP prediction structure' IEEE ICIP 2015 *

Also Published As

Publication number Publication date
SE542242C2 (en) 2020-03-24
SE1730236A1 (en) 2019-03-05
GB2568992A (en) 2019-06-05
GB201814100D0 (en) 2018-10-17

Similar Documents

Publication Publication Date Title
ZA201704982B (en) Dynamic range coding for images and video
GB2536025B (en) Video streaming method
PL3403405T3 (en) Multi-type-tree framework for video coding
GB2553446B8 (en) Entity based temporal segmentation of video streams
EP3198867A4 (en) Method of improved directional intra prediction for video coding
PL3354025T3 (en) Fixed point implementation of range adjustment of components in video coding
EP3138287A4 (en) Constant quality video coding
ZA201708648B (en) Stabilizing video
GB201500227D0 (en) Audio and video synchronizing
GB2539027B (en) Video compression with increased fidelity near horizon
GB2540321B (en) Compressing high dynamic range images
GB2532346B (en) Method of reducing digital video flicker
GB201817487D0 (en) Constructing content based on multi-sentence compression of source content
GB2545305B (en) Residual entropy compression for cloud-based video applications
GB201700623D0 (en) Video encoding
GB201615776D0 (en) Spatiotemporal registation of image streams
GB2567623B (en) Compression of 360 degree content
GB2569610C (en) Image compression
GB201802317D0 (en) Image compression
PL3229483T3 (en) Extraction of video streams
GB201813135D0 (en) Compression seal
GB201719340D0 (en) Method of monitoring video
GB201621407D0 (en) Video streaming
GB201521000D0 (en) Video content synchronisation
GB2568992B (en) Compression of segmented video