RS67143B1 - Signalizacija informacija koje određuju skup jezgara transformacije u kodiranju slike - Google Patents

Signalizacija informacija koje određuju skup jezgara transformacije u kodiranju slike

Info

Publication number
RS67143B1
RS67143B1 RS20250826A RSP20250826A RS67143B1 RS 67143 B1 RS67143 B1 RS 67143B1 RS 20250826 A RS20250826 A RS 20250826A RS P20250826 A RSP20250826 A RS P20250826A RS 67143 B1 RS67143 B1 RS 67143B1
Authority
RS
Serbia
Prior art keywords
signaling
information indicating
image coding
transform kernel
kernel set
Prior art date
Application number
RS20250826A
Other languages
English (en)
Inventor
Junghak Nam
Moonmo Koo
Jaehyun Lim
Seunghwan Kim
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of RS67143B1 publication Critical patent/RS67143B1/sr

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
    • H04N19/124—Quantisation
    • 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
    • H04N19/12—Selection 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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation
    • 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
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data

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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
RS20250826A 2019-06-19 2020-06-11 Signalizacija informacija koje određuju skup jezgara transformacije u kodiranju slike RS67143B1 (sr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962863813P 2019-06-19 2019-06-19
PCT/KR2020/007597 WO2020256344A1 (ko) 2019-06-19 2020-06-11 영상 코딩에서 변환 커널 세트를 나타내는 정보의 시그널링
EP20825768.3A EP3989581B1 (en) 2019-06-19 2020-06-11 Signaling of information indicating transform kernel set in image coding

Publications (1)

Publication Number Publication Date
RS67143B1 true RS67143B1 (sr) 2025-09-30

Family

ID=74037354

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20250826A RS67143B1 (sr) 2019-06-19 2020-06-11 Signalizacija informacija koje određuju skup jezgara transformacije u kodiranju slike

Country Status (16)

Country Link
US (2) US11503298B2 (sr)
EP (2) EP3989581B1 (sr)
JP (2) JP7302037B2 (sr)
KR (2) KR102817045B1 (sr)
CN (2) CN114128276B (sr)
ES (1) ES3040198T3 (sr)
FI (1) FI3989581T3 (sr)
HR (1) HRP20251048T1 (sr)
HU (1) HUE072915T2 (sr)
LT (1) LT3989581T (sr)
MX (2) MX2021016152A (sr)
PL (1) PL3989581T3 (sr)
PT (1) PT3989581T (sr)
RS (1) RS67143B1 (sr)
SI (1) SI3989581T1 (sr)
WO (1) WO2020256344A1 (sr)

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CN113747158A (zh) * 2019-03-09 2021-12-03 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、解码端、编码端和系统
RS67143B1 (sr) * 2019-06-19 2025-09-30 Lg Electronics Inc Signalizacija informacija koje određuju skup jezgara transformacije u kodiranju slike
CN114731446B (zh) * 2019-09-24 2025-01-07 弗劳恩霍夫应用研究促进协会 用于信息值序列的编码概念
US12003731B2 (en) * 2021-09-29 2024-06-04 Qualcomm Incorporated Adaptive determination of multiple transform candidates for video coding
WO2023191332A1 (ko) * 2022-03-28 2023-10-05 현대자동차주식회사 적응적 다중변환선택을 이용하는 비디오 코딩을 위한 방법 및 장치
EP4550781A4 (en) * 2022-07-01 2026-07-01 Lg Electronics Inc METHOD AND DEVICE FOR IMAGE ENCODING AND DECODING, AND RECORDING MEDIUM ON WHICH A BINARY STREAM IS STORED
CN117478889B (zh) * 2022-07-19 2026-07-07 四川大学 一种基于多核变换和邻域编码信息的帧内快速mts方法
CN120202672A (zh) * 2022-10-05 2025-06-24 世宗大学校产学协力团 视频编码和解码装置及方法
CN116456099A (zh) * 2023-04-04 2023-07-18 北京达佳互联信息技术有限公司 编码处理方法、装置、电子设备及存储介质

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KR20120034044A (ko) * 2010-09-30 2012-04-09 한국전자통신연구원 영상 변환 부호화/복호화 방법 및 장치
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RS67143B1 (sr) * 2019-06-19 2025-09-30 Lg Electronics Inc Signalizacija informacija koje određuju skup jezgara transformacije u kodiranju slike
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Also Published As

Publication number Publication date
CN119484834A (zh) 2025-02-18
WO2020256344A1 (ko) 2020-12-24
ES3040198T3 (en) 2025-10-29
HUE072915T2 (hu) 2025-12-28
LT3989581T (lt) 2025-09-25
JP7302037B2 (ja) 2023-07-03
EP3989581A4 (en) 2023-06-28
KR20210158400A (ko) 2021-12-30
US20230059802A1 (en) 2023-02-23
HRP20251048T1 (hr) 2025-11-07
EP3989581A1 (en) 2022-04-27
US20220116608A1 (en) 2022-04-14
CN114128276B (zh) 2024-10-29
JP2022538033A (ja) 2022-08-31
JP2023116782A (ja) 2023-08-22
US11503298B2 (en) 2022-11-15
JP7476401B2 (ja) 2024-04-30
KR20250085844A (ko) 2025-06-12
EP3989581B1 (en) 2025-08-06
MX2021016152A (es) 2022-02-22
SI3989581T1 (sl) 2025-10-30
KR102817045B1 (ko) 2025-06-05
PL3989581T3 (pl) 2025-09-29
EP4586606A3 (en) 2025-10-08
PT3989581T (pt) 2025-09-03
MX2025000318A (es) 2025-02-10
CN114128276A (zh) 2022-03-01
FI3989581T3 (fi) 2025-09-16
US11895300B2 (en) 2024-02-06
EP4586606A2 (en) 2025-07-16

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