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

    • 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
    • H04N19/124Quantisation
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/18Methods 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
    • 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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/94Vector quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39Methods 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) EP4586606A3 (sr)
JP (2) JP7302037B2 (sr)
KR (2) KR102817045B1 (sr)
CN (2) CN119484834A (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)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3175176C (en) * 2017-08-04 2024-07-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD AND APPARATUS FOR CONFIGURING A TRANSFORMER FOR VIDEO COMPRESSION
CN113365054B (zh) * 2019-03-09 2022-08-05 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
CN119484834A (zh) * 2019-06-19 2025-02-18 Lg 电子株式会社 图像编译中指示变换核集的信息的信令
WO2021058593A1 (en) * 2019-09-24 2021-04-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding concept for a sequence of information values
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
WO2024005614A1 (ko) * 2022-07-01 2024-01-04 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2024076134A1 (ko) * 2022-10-05 2024-04-11 세종대학교산학협력단 동영상 인코딩 및 디코딩 장치와 방법

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102281435B (zh) * 2010-06-11 2013-10-02 华为技术有限公司 编码方法、解码方法、编码装置、解码装置及编解码系统
KR20120034044A (ko) * 2010-09-30 2012-04-09 한국전자통신연구원 영상 변환 부호화/복호화 방법 및 장치
US10499059B2 (en) * 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
US10708164B2 (en) * 2016-05-03 2020-07-07 Qualcomm Incorporated Binarizing secondary transform index
US10750181B2 (en) * 2017-05-11 2020-08-18 Mediatek Inc. Method and apparatus of adaptive multiple transforms for video coding
WO2019009618A1 (ko) * 2017-07-04 2019-01-10 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
ES3030533T3 (en) * 2018-06-03 2025-06-30 Lg Electronics Inc Method and device for processing video signal by using reduced transform
US10948993B2 (en) * 2018-06-07 2021-03-16 Facebook, Inc. Picture-taking within virtual reality
CA3105072A1 (en) * 2018-06-29 2020-01-02 Vid Scale, Inc. Adaptive control point selection for affine motion model based video coding
US11218694B2 (en) * 2018-09-24 2022-01-04 Qualcomm Incorporated Adaptive multiple transform coding
JP2020053924A (ja) * 2018-09-28 2020-04-02 シャープ株式会社 動画像符号化装置、動画像復号装置
ES3047711T3 (en) * 2018-12-28 2025-12-04 Ericsson Telefon Ab L M Method and apparatus for selecting transform selection in an encoder and decoder
US10986334B2 (en) * 2019-03-09 2021-04-20 Tencent America LLC Method and apparatus for video coding
US11240534B2 (en) * 2019-04-05 2022-02-01 Qualcomm Incorporated Extended multiple transform selection for video coding
US11032572B2 (en) * 2019-05-17 2021-06-08 Qualcomm Incorporated Low-frequency non-separable transform signaling based on zero-out patterns for video coding
CN119484834A (zh) * 2019-06-19 2025-02-18 Lg 电子株式会社 图像编译中指示变换核集的信息的信令
EP3989562B1 (en) * 2019-06-19 2024-05-22 Lg Electronics Inc. Coding of information about transform kernel set
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
US11086476B2 (en) * 2019-10-23 2021-08-10 Facebook Technologies, Llc 3D interactions with web content
US11175730B2 (en) * 2019-12-06 2021-11-16 Facebook Technologies, Llc Posture-based virtual space configurations
US11520399B2 (en) * 2020-05-26 2022-12-06 Snap Inc. Interactive augmented reality experiences using positional tracking
US11256336B2 (en) * 2020-06-29 2022-02-22 Facebook Technologies, Llc Integration of artificial reality interaction modes
US11176755B1 (en) * 2020-08-31 2021-11-16 Facebook Technologies, Llc Artificial reality augments and surfaces
US11178376B1 (en) * 2020-09-04 2021-11-16 Facebook Technologies, Llc Metering for display modes in artificial reality
US11546505B2 (en) * 2020-09-28 2023-01-03 Snap Inc. Touchless photo capture in response to detected hand gestures
US11113893B1 (en) * 2020-11-17 2021-09-07 Facebook Technologies, Llc Artificial reality environment with glints displayed by an extra reality device
US11531402B1 (en) * 2021-02-25 2022-12-20 Snap Inc. Bimanual gestures for controlling virtual and graphical elements

Also Published As

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

Similar Documents

Publication Publication Date Title
PL3989581T3 (pl) Sygnalizowanie informacji wskazujących zestaw jąder przekształcenia w kodowaniu obrazu
SI3944618T1 (sl) Transformacija za notranje napovedovanje, ki temelji na matriki, pri kodiranju slik
PL4376415T3 (pl) Kodowanie informacji o zestawie jąder przekształcenia
ZA202103365B (en) Method for encoding/decoding image signal and device therefor
ZA202101846B (en) Image signal encoding/decoding method and device therefor
HUE069994T2 (hu) Kép dekódolás és kódolás
GB2557997B (en) Encoding and Decoding of image data
PL4040792T3 (pl) Kodowanie obrazu lub wideo na podstawie sygnalizacji informacji związanych z pominięciem przekształcenia i kodowaniem palety
GB201710825D0 (en) Image data encoding and decoding
HUE073403T2 (hu) Képadatkódolás és -dekódolás
GB201919471D0 (en) Image data encoding and decoding
GB201609015D0 (en) Image data encoding and decoding
GB201821006D0 (en) Image data encoding and decoding
GB201710824D0 (en) Image data encoding and decoding
GB201909139D0 (en) Image data encoding and decoding
GB201620815D0 (en) Image data encoding and decoding
EP4068786C0 (en) SIGNALING INFORMATION RELATING TO A SLICE OF AN IMAGE/VIDEO CODING/DECODING SYSTEM
GB201821008D0 (en) Image data encoding and decoding
GB201910924D0 (en) Image data encoding and decoding
GB201815557D0 (en) Image data encoding and decoding
GB201815556D0 (en) Image data encoding and decoding
PL3701717T3 (pl) Kodowanie i dekodowanie danych obrazu
GB202300088D0 (en) Image data encoding
GB201717686D0 (en) Image data encoding and decoding
GB201622168D0 (en) Image data encoding and decoding