RS67292B1 - Postupak i uređaj za signaliziranje informacija o transformaciji podblokova - Google Patents

Postupak i uređaj za signaliziranje informacija o transformaciji podblokova

Info

Publication number
RS67292B1
RS67292B1 RS20250981A RSP20250981A RS67292B1 RS 67292 B1 RS67292 B1 RS 67292B1 RS 20250981 A RS20250981 A RS 20250981A RS P20250981 A RSP20250981 A RS P20250981A RS 67292 B1 RS67292 B1 RS 67292B1
Authority
RS
Serbia
Prior art keywords
sbt
video
maximum
flag
size
Prior art date
Application number
RS20250981A
Other languages
English (en)
Serbian (sr)
Inventor
Mohammed Golam Sarwer
Jiancong Luo
Yan Ye
Original Assignee
Alibaba Group Holding Ltd
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 Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of RS67292B1 publication Critical patent/RS67292B1/sr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RS20250981A 2019-09-13 2020-07-24 Postupak i uređaj za signaliziranje informacija o transformaciji podblokova RS67292B1 (sr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962900395P 2019-09-13 2019-09-13
PCT/US2020/043448 WO2021050166A1 (en) 2019-09-13 2020-07-24 Method and apparatus for signaling sub-block transform information
EP20863945.0A EP4029239B1 (en) 2019-09-13 2020-07-24 Method and apparatus for signaling sub-block transform information

Publications (1)

Publication Number Publication Date
RS67292B1 true RS67292B1 (sr) 2025-11-28

Family

ID=74867184

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20250981A RS67292B1 (sr) 2019-09-13 2020-07-24 Postupak i uređaj za signaliziranje informacija o transformaciji podblokova

Country Status (11)

Country Link
US (2) US11589067B2 (https=)
EP (3) EP4604550A3 (https=)
JP (2) JP7652761B2 (https=)
KR (1) KR20220057628A (https=)
CN (4) CN114402547B (https=)
ES (1) ES3042414T3 (https=)
HR (1) HRP20251215T1 (https=)
PL (1) PL4029239T3 (https=)
RS (1) RS67292B1 (https=)
SM (1) SMT202500375T1 (https=)
WO (1) WO2021050166A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220057628A (ko) * 2019-09-13 2022-05-09 알리바바 그룹 홀딩 리미티드 최대 서브-블록 변환 크기를 도출하기 위한 방법 및 장치
US11606563B2 (en) * 2019-09-24 2023-03-14 Tencent America LLC CTU size signaling
WO2023246901A1 (en) * 2022-06-22 2023-12-28 Mediatek Inc. Methods and apparatus for implicit sub-block transform coding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110194613A1 (en) * 2010-02-11 2011-08-11 Qualcomm Incorporated Video coding with large macroblocks
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
WO2015012600A1 (ko) * 2013-07-23 2015-01-29 성균관대학교 산학협력단 영상 부호화/복호화 방법 및 장치
KR101642092B1 (ko) * 2014-10-06 2016-07-22 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
KR102199463B1 (ko) 2015-08-31 2021-01-06 삼성전자주식회사 스캔 순서를 고려한 영상의 변환 방법 및 그 장치, 및 역변환 방법 및 그 장치
WO2017088093A1 (en) * 2015-11-23 2017-06-01 Mediatek Singapore Pte. Ltd. On the smallest allowed block size in video coding
CN115883826A (zh) * 2016-10-10 2023-03-31 三星电子株式会社 用于对图像进行编码/解码的方法和设备
EP3349455A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and device for coding a block of video data, method and device for decoding a block of video data
US11102513B2 (en) * 2018-12-06 2021-08-24 Tencent America LLC One-level transform split and adaptive sub-block transform
EP4676049A3 (en) 2019-07-19 2026-04-01 Wilus Institute of Standards and Technology Inc. Method and device for processing video signal
CN119743597B (zh) 2019-09-09 2026-04-28 北京字节跳动网络技术有限公司 视频编解码块的递归划分
KR20220057628A (ko) * 2019-09-13 2022-05-09 알리바바 그룹 홀딩 리미티드 최대 서브-블록 변환 크기를 도출하기 위한 방법 및 장치

Also Published As

Publication number Publication date
JP7853533B2 (ja) 2026-04-30
EP4029239A1 (en) 2022-07-20
CN114402547A (zh) 2022-04-26
EP4604550A3 (en) 2025-10-29
EP4029239C0 (en) 2025-08-27
CN120151546B (zh) 2026-02-24
EP4604550A2 (en) 2025-08-20
CN114402547B (zh) 2025-06-13
EP4598029A2 (en) 2025-08-06
PL4029239T3 (pl) 2025-11-17
SMT202500375T1 (it) 2025-11-10
JP7652761B2 (ja) 2025-03-27
CN120151546A (zh) 2025-06-13
EP4598029A3 (en) 2025-10-29
US20230156211A1 (en) 2023-05-18
WO2021050166A1 (en) 2021-03-18
CN120111255A (zh) 2025-06-06
EP4029239B1 (en) 2025-08-27
JP2022548203A (ja) 2022-11-17
ES3042414T3 (en) 2025-11-20
HRP20251215T1 (hr) 2026-02-13
US20210084321A1 (en) 2021-03-18
KR20220057628A (ko) 2022-05-09
US11589067B2 (en) 2023-02-21
CN120017850A (zh) 2025-05-16
EP4029239A4 (en) 2022-12-14
JP2025066743A (ja) 2025-04-23

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