AU2020318306B2 - Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream - Google Patents

Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream Download PDF

Info

Publication number
AU2020318306B2
AU2020318306B2 AU2020318306A AU2020318306A AU2020318306B2 AU 2020318306 B2 AU2020318306 B2 AU 2020318306B2 AU 2020318306 A AU2020318306 A AU 2020318306A AU 2020318306 A AU2020318306 A AU 2020318306A AU 2020318306 B2 AU2020318306 B2 AU 2020318306B2
Authority
AU
Australia
Prior art keywords
current block
prediction
mode
information
palette mode
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
AU2020318306A
Other languages
English (en)
Other versions
AU2020318306A1 (en
Inventor
Hyeong Moon Jang
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.)
LG Electronics Inc
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 AU2020318306A1 publication Critical patent/AU2020318306A1/en
Priority to AU2024200815A priority Critical patent/AU2024200815B2/en
Application granted granted Critical
Publication of AU2020318306B2 publication Critical patent/AU2020318306B2/en
Priority to AU2025271511A priority patent/AU2025271511A1/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
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2020318306A 2019-07-21 2020-07-21 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream Active AU2020318306B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2024200815A AU2024200815B2 (en) 2019-07-21 2024-02-09 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream
AU2025271511A AU2025271511A1 (en) 2019-07-21 2025-11-28 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962876766P 2019-07-21 2019-07-21
US62/876,766 2019-07-21
PCT/KR2020/009618 WO2021015537A1 (ko) 2019-07-21 2020-07-21 팔레트 모드의 적용 여부에 따라 크로마 성분 예측 정보를 시그널링 하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2024200815A Division AU2024200815B2 (en) 2019-07-21 2024-02-09 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream

Publications (2)

Publication Number Publication Date
AU2020318306A1 AU2020318306A1 (en) 2022-03-17
AU2020318306B2 true AU2020318306B2 (en) 2024-02-22

Family

ID=74193472

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2020318306A Active AU2020318306B2 (en) 2019-07-21 2020-07-21 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream
AU2024200815A Active AU2024200815B2 (en) 2019-07-21 2024-02-09 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream
AU2025271511A Pending AU2025271511A1 (en) 2019-07-21 2025-11-28 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2024200815A Active AU2024200815B2 (en) 2019-07-21 2024-02-09 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream
AU2025271511A Pending AU2025271511A1 (en) 2019-07-21 2025-11-28 Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream

Country Status (15)

Country Link
US (4) US11659172B2 (https=)
EP (3) EP4550785A1 (https=)
JP (2) JP7813696B2 (https=)
KR (2) KR102772241B1 (https=)
CN (5) CN119545008A (https=)
AU (3) AU2020318306B2 (https=)
CA (2) CA3148417C (https=)
ES (2) ES3023935T3 (https=)
FI (1) FI4002843T3 (https=)
HR (2) HRP20250440T1 (https=)
HU (2) HUE071087T2 (https=)
PL (2) PL4346209T3 (https=)
RS (1) RS66697B1 (https=)
SI (1) SI4002843T1 (https=)
WO (1) WO2021015537A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102875597B1 (ko) * 2019-01-10 2025-10-24 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 화상 디코딩 방법, 디코더 및 컴퓨터 저장 매체
CN113841409B (zh) 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
CN113950828B (zh) 2019-06-07 2024-07-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
CN117221536A (zh) * 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
WO2021023151A1 (en) * 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Position based mode derivation in reduced secondary transforms for video
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
CN121585812A (zh) * 2019-09-07 2026-02-27 北京达佳互联信息技术有限公司 视频数据的解码和编码方法以及装置
US12126794B2 (en) * 2021-09-30 2024-10-22 Tencent America LLC Adaptive transforms for compound inter-intra prediction modes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017206805A1 (en) * 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of palette mode coding for colour video data

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101138392B1 (ko) 2004-12-30 2012-04-26 삼성전자주식회사 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치
JP6749922B2 (ja) 2014-10-06 2020-09-02 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 高効率ビデオ符号化（ｈｅｖｃ）画面コンテンツ符号化（ｓｃｃ）における改善されたパレットモード
CN106797478B (zh) 2014-11-06 2019-09-24 联发科技股份有限公司 调色板编码的方法
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
KR20190101495A (ko) * 2014-11-12 2019-08-30 에이치에프아이 이노베이션 인크. 인덱스 맵 코딩에서의 이스케이프 픽셀 코딩의 방법들
CN114630131B (zh) * 2014-11-12 2023-11-07 寰发股份有限公司 索引映射编解码中的跳出像素编解码方法
WO2016100424A1 (en) * 2014-12-19 2016-06-23 Mediatek Inc. Methods of palette based prediction for non-444 color format in video and image coding
WO2016120468A1 (en) * 2015-01-29 2016-08-04 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures
US9986248B2 (en) 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
US10448058B2 (en) * 2015-05-21 2019-10-15 Qualcomm Incorporated Grouping palette index at the end and index coding using palette size and run value
KR102797765B1 (ko) * 2015-05-27 2025-04-21 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
US11146788B2 (en) 2015-06-12 2021-10-12 Qualcomm Incorporated Grouping palette bypass bins for video coding
DE102016205309A1 (de) * 2016-03-31 2017-10-05 Robert Bosch Gmbh Beleuchtungsvorrichtung zum Beleuchten eines Fahrers eines Fahrzeugs mit Infrarotlicht, Fahrerbeobachtungssystem und Head-up-Display-Einheit
US11039147B2 (en) * 2016-05-28 2021-06-15 Mediatek Inc. Method and apparatus of palette mode coding for colour video data
JP2021010046A (ja) * 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
CN120455655A (zh) * 2017-12-07 2025-08-08 韩国电子通信研究院 用于使用通道之间的选择性信息共享进行编码和解码的方法和设备
CN113785306B (zh) * 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
JP7288084B2 (ja) 2019-05-02 2023-06-06 バイトダンス インコーポレイテッド 変換スキップモードにおける信号通知

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017206805A1 (en) * 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of palette mode coding for colour video data

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHAO, YUNG-HSUAN, et al: "CE8-2.1: WD for palette mode in HEVC", JVET-O0119, Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, Gothenburg, SE, 3–12 July 2019 *

Also Published As

Publication number Publication date
RS66697B1 (sr) 2025-05-30
KR20250029281A (ko) 2025-03-04
CN119545008A (zh) 2025-02-28
SI4002843T1 (sl) 2024-06-28
HRP20250440T1 (hr) 2025-06-06
EP4346209C0 (en) 2025-03-26
JP7813696B2 (ja) 2026-02-13
CA3148417C (en) 2024-10-15
JP2022542083A (ja) 2022-09-29
CN119545005A (zh) 2025-02-28
HRP20240520T1 (hr) 2024-07-05
US20250373793A1 (en) 2025-12-04
US11659172B2 (en) 2023-05-23
AU2024200815B2 (en) 2025-09-25
FI4002843T3 (fi) 2024-04-25
PL4002843T3 (pl) 2024-06-17
EP4346209A1 (en) 2024-04-03
EP4002843A4 (en) 2023-03-29
US20220174274A1 (en) 2022-06-02
KR20220035154A (ko) 2022-03-21
EP4002843B1 (en) 2024-03-27
WO2021015537A1 (ko) 2021-01-28
JP2024119967A (ja) 2024-09-03
EP4550785A1 (en) 2025-05-07
EP4346209B1 (en) 2025-03-26
CN114402595A (zh) 2022-04-26
CN119545006A (zh) 2025-02-28
CN114402595B (zh) 2024-12-17
US20230291896A1 (en) 2023-09-14
US12028516B2 (en) 2024-07-02
AU2025271511A1 (en) 2026-01-08
HUE067208T2 (hu) 2024-10-28
CN119545007A (zh) 2025-02-28
CA3240457A1 (en) 2021-01-28
AU2024200815A1 (en) 2024-02-29
US20240305779A1 (en) 2024-09-12
ES2985144T3 (es) 2024-11-04
CA3148417A1 (en) 2021-01-28
US12425581B2 (en) 2025-09-23
ES3023935T3 (en) 2025-06-03
PL4346209T3 (pl) 2025-06-09
KR102772241B1 (ko) 2025-02-21
EP4002843A1 (en) 2022-05-25
AU2020318306A1 (en) 2022-03-17
HUE071087T2 (hu) 2025-07-28

Similar Documents

Publication Publication Date Title
AU2024200721B2 (en) Image encoding/decoding method and apparatus for determining prediction mode of chroma block by refering to luma sample position, and method for transmitting bitstream
AU2020318306B2 (en) Image encoding/decoding method and device for signaling chroma component prediction information according to whether palette mode is applicable, and method for transmitting bitstream
US11770537B2 (en) Image encoding/decoding method and apparatus for performing intra prediction, and method for transmitting bitstream
US12003740B2 (en) Image encoding/decoding method and device using palette mode, and method for transmitting bitstream
US12513299B2 (en) Image encoding/decoding method and apparatus using user-defined palette entry, and method for transmitting bitstream
US20240314330A1 (en) Image encoding/decoding method and device for determining division mode on basis of prediction mode type determined according to color format, and method for transmitting bitstream

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)