KR102833527B1 - 팔레트 모드 비디오 코딩에서의 이스케이프 픽셀 시그널링된 값들의 제한 - Google Patents

팔레트 모드 비디오 코딩에서의 이스케이프 픽셀 시그널링된 값들의 제한 Download PDF

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KR102833527B1
KR102833527B1 KR1020187010757A KR20187010757A KR102833527B1 KR 102833527 B1 KR102833527 B1 KR 102833527B1 KR 1020187010757 A KR1020187010757 A KR 1020187010757A KR 20187010757 A KR20187010757 A KR 20187010757A KR 102833527 B1 KR102833527 B1 KR 102833527B1
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video data
escape
palette
value
values
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바딤 세레긴
라잔 랙스맨 조쉬
크리쉬나칸트 라파카
마르타 카르체비츠
청-테 시에
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퀄컴 인코포레이티드
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    • 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
    • H04N19/134—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

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  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020187010757A 2015-09-18 2016-09-16 팔레트 모드 비디오 코딩에서의 이스케이프 픽셀 시그널링된 값들의 제한 Active KR102833527B1 (ko)

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US201562220675P 2015-09-18 2015-09-18
US62/220,675 2015-09-18
US15/266,623 US10097842B2 (en) 2015-09-18 2016-09-15 Restriction of escape pixel signaled values in palette mode video coding
US15/266,623 2016-09-15
PCT/US2016/052186 WO2017049119A1 (en) 2015-09-18 2016-09-16 Restriction of escape pixel signaled values in palette mode video coding

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Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4221218A3 (en) * 2016-12-23 2023-11-15 Huawei Technologies Co., Ltd. An encoding apparatus for signaling an extension directional intra-prediction mode within a set of directional intra-prediction modes
WO2020141856A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
WO2020169105A1 (en) * 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Condition dependent coding of palette mode usage indication
CN113475077B (zh) 2019-02-24 2023-11-17 北京字节跳动网络技术有限公司 调色板模式使用指示的独立编解码
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
US11423642B2 (en) * 2019-03-01 2022-08-23 Tencent America LLC Method and apparatus for point cloud compression
US11503311B2 (en) * 2019-03-08 2022-11-15 Sony Group Corporation Hybrid palette-DPCM coding for image compression
CN113678448B (zh) * 2019-04-09 2024-06-25 北京字节跳动网络技术有限公司 调色板模式编码的条目构造
KR20250040743A (ko) 2019-05-31 2025-03-24 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
CN117729331A (zh) * 2019-06-28 2024-03-19 字节跳动有限公司 在变换跳过模式中修改量化参数的技术
CN117714698A (zh) 2019-06-28 2024-03-15 字节跳动有限公司 屏幕内容编解码中的色度帧内模式推导
US11218700B2 (en) 2019-07-01 2022-01-04 Qualcomm Incorporated Minimum allowed quantization parameter for transform skip mode and palette mode in video coding
EP3987806A4 (en) * 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL CODING OF PALETTE MODE USE INDICATION
CN114145013B (zh) 2019-07-23 2023-11-14 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
CN114208188B (zh) 2019-07-29 2025-09-16 北京字节跳动网络技术有限公司 调色板模式编解码的扫描顺序改进
US11627327B2 (en) * 2019-08-05 2023-04-11 Qualcomm Incorporated Palette and prediction mode signaling
WO2021030786A1 (en) * 2019-08-15 2021-02-18 Bytedance Inc. Palette mode with different partition structures
CN114930822B (zh) * 2019-08-15 2025-05-16 字节跳动有限公司 用于调色板逸出符号的熵编解码
KR20230049764A (ko) * 2019-08-15 2023-04-13 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 이용한 비디오 코딩의 방법 및 장치
CN114556931B (zh) * 2019-08-26 2023-08-08 Lg电子株式会社 基于调色板模式的图像或视频编码
MX2022002304A (es) * 2019-08-26 2022-03-25 Lg Electronics Inc Codificacion de imagen o video basada en codificacion de escape de paleta.
CN116684633A (zh) * 2019-08-26 2023-09-01 Lg电子株式会社 图像编码方法、图像解码方法和比特流发送方法
US12177485B2 (en) 2019-08-29 2024-12-24 Lg Electronic, Inc. Image or video coding based on escape binarization in palette mode
JP7358135B2 (ja) 2019-09-17 2023-10-10 キヤノン株式会社 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム
JP7358136B2 (ja) * 2019-09-17 2023-10-10 キヤノン株式会社 画像符号化装置、画像符号化方法、及びプログラム、画像復号装置、画像復号方法、及びプログラム
KR102624438B1 (ko) 2019-09-19 2024-01-15 바이트댄스 아이엔씨 팔레트 모드에 대한 양자화 파라미터 도출
FI4035368T3 (fi) 2019-09-23 2024-11-29 Beijing Dajia Internet Information Tech Co Ltd Menetelmät ja laitteet kvantisointi- ja dekvantisointimallia varten videokoodauksessa
US11265536B2 (en) * 2019-09-23 2022-03-01 Tencent America LLC Method to extend the range of rice parameter for residual coding in transform skip mode
CN114788277A (zh) * 2019-09-24 2022-07-22 北京达佳互联信息技术有限公司 残差和系数编解码的方法和装置
CN114930833A (zh) 2019-10-10 2022-08-19 北京达佳互联信息技术有限公司 使用调色板模式的视频编解码的方法和装置
WO2021086023A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
JP7434545B2 (ja) * 2019-10-28 2024-02-20 エルジー エレクトロニクス インコーポレイティド 色空間変換を用いる画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
CN115023952A (zh) * 2019-11-01 2022-09-06 北京达佳互联信息技术有限公司 残差和系数编解码的方法和装置
CN114747215B (zh) * 2019-11-05 2024-04-23 Lg电子株式会社 调色板编码或变换单元的基于量化参数信息的图像或视频编码
WO2021121419A1 (en) * 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
US11683489B2 (en) * 2019-12-26 2023-06-20 Qualcomm Incorporated Monochrome palette mode for video coding
WO2021136470A1 (en) * 2019-12-31 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Clustering based palette mode for video coding
US11184632B2 (en) 2020-01-20 2021-11-23 Tencent America LLC Method and apparatus for palette based coding mode under local dual tree structure
US11523137B2 (en) 2020-06-09 2022-12-06 FG Innovation Company Limited Device and method for decoding video data using general constraints information
CN115380535A (zh) * 2020-09-30 2022-11-22 谷歌有限责任公司 多颜色无损图像压缩
WO2024174086A1 (zh) * 2023-02-21 2024-08-29 Oppo广东移动通信有限公司 解码方法、编码方法、解码器以及编码器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7944968B2 (en) * 2005-04-12 2011-05-17 Lsi Corporation Method for specification of quantized coefficient limit
US8410959B2 (en) * 2010-04-09 2013-04-02 Qualcomm, Incorporated Variable length codes for coding of video data
US9363517B2 (en) * 2013-02-28 2016-06-07 Broadcom Corporation Indexed color history in image coding
GB2516021A (en) * 2013-07-05 2015-01-14 Canon Kk Method, device, and computer program for pre-encoding and post-decoding high bit-depth content in video encoder and decoder
US10362333B2 (en) 2014-01-02 2019-07-23 Qualcomm Incorporated Color index coding for palette-based video coding
TWI684353B (zh) * 2014-03-14 2020-02-01 美商Ｖｉｄ衡器股份有限公司 用於調色盤解碼視訊資料的方法及解碼器以及用於調色盤編碼視訊資料的方法及編碼器
CN105359531B (zh) 2014-03-17 2019-08-06 微软技术许可有限责任公司 用于针对屏幕内容编码的编码器侧判定的方法和系统
US9654806B2 (en) * 2014-03-26 2017-05-16 Qualcomm Incorporated Determining palette size, palette entries and filtering of palette coded blocks in video coding
US10264285B2 (en) * 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs in palette-based video coding
US10313684B2 (en) * 2014-06-20 2019-06-04 Qualcomm Incorporated Copy from previous rows for palette mode coding
US9860560B2 (en) * 2014-07-02 2018-01-02 Qualcomm Incorporated Method for palette mode coding
GB2531005A (en) 2014-10-06 2016-04-13 Canon Kk Improved encoding process using a palette mode
AU2015328326B2 (en) 2014-10-06 2018-05-31 Interdigital Vc Holdings, Inc. Improved palette coding for screen content coding
EP3007423A1 (en) * 2014-10-06 2016-04-13 Industrial Technology Research Institute Method of color palette coding applicable to electronic device and electronic device using the same
US9596479B2 (en) * 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding
US10499068B2 (en) * 2014-12-31 2019-12-03 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
k. Shamrman, et al. AHG18: Worst-case Escape Code Length Mitigation, JCT-VC of ITU-T and ISO/IEC. JCTVC-Q0073, 2014-03-27, pp. 1-6
Xiaoyu Xiu, et al. On escape color coding for palette coding mode, JCT-VC of ITU-T and ISO/IEC. JCTVC-T0118_r1, 2015-02-06, pp. 1-11

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US10097842B2 (en) 2018-10-09
JP2018532319A (ja) 2018-11-01
CN108028940A (zh) 2018-05-11
KR20180056687A (ko) 2018-05-29
ES2866035T3 (es) 2021-10-19
WO2017049119A1 (en) 2017-03-23
AU2016323800A1 (en) 2018-04-26
TW201722164A (zh) 2017-06-16
EP3350997A1 (en) 2018-07-25
EP3350997B1 (en) 2021-03-24
CN108028940B (zh) 2021-07-23
US20170085891A1 (en) 2017-03-23

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