KR102223583B1 - 비디오 코딩을 위한 적응 컬러 변환들 - Google Patents

비디오 코딩을 위한 적응 컬러 변환들 Download PDF

Info

Publication number
KR102223583B1
KR102223583B1 KR1020157037249A KR20157037249A KR102223583B1 KR 102223583 B1 KR102223583 B1 KR 102223583B1 KR 1020157037249 A KR1020157037249 A KR 1020157037249A KR 20157037249 A KR20157037249 A KR 20157037249A KR 102223583 B1 KR102223583 B1 KR 102223583B1
Authority
KR
South Korea
Prior art keywords
delete delete
block
video
transform
color
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
KR1020157037249A
Other languages
English (en)
Korean (ko)
Other versions
KR20160024886A (ko
Inventor
우식 김
로할스 호엘 솔레
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160024886A publication Critical patent/KR20160024886A/ko
Application granted granted Critical
Publication of KR102223583B1 publication Critical patent/KR102223583B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • 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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/19—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 using optimisation based on Lagrange multipliers

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)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
KR1020157037249A 2013-06-21 2014-06-20 비디오 코딩을 위한 적응 컬러 변환들 Active KR102223583B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361838152P 2013-06-21 2013-06-21
US61/838,152 2013-06-21
US14/309,867 2014-06-19
US14/309,867 US20140376611A1 (en) 2013-06-21 2014-06-19 Adaptive color transforms for video coding
PCT/US2014/043438 WO2014205363A1 (en) 2013-06-21 2014-06-20 Adaptive color transforms for video coding

Publications (2)

Publication Number Publication Date
KR20160024886A KR20160024886A (ko) 2016-03-07
KR102223583B1 true KR102223583B1 (ko) 2021-03-04

Family

ID=51211862

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157037249A Active KR102223583B1 (ko) 2013-06-21 2014-06-20 비디오 코딩을 위한 적응 컬러 변환들

Country Status (8)

Country Link
US (1) US20140376611A1 (enExample)
EP (1) EP3011738A1 (enExample)
JP (1) JP6728039B2 (enExample)
KR (1) KR102223583B1 (enExample)
CN (1) CN105308959B (enExample)
BR (1) BR112015032151A2 (enExample)
CA (1) CA2912454C (enExample)
WO (1) WO2014205363A1 (enExample)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101888515B1 (ko) * 2011-01-13 2018-08-14 캐논 가부시끼가이샤 화상 부호화장치, 화상 부호화방법, 화상복호장치, 화상복호방법 및 기억매체
US9648330B2 (en) 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
TWI676389B (zh) 2013-07-15 2019-11-01 美商內數位Ｖｃ專利控股股份有限公司 至少一種色彩轉換之編碼方法和編碼器、解碼器、顯示裝置、編碼視訊訊號、電腦程式製品及處理器可讀式媒體
US9648332B2 (en) 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
US9215469B2 (en) * 2014-01-10 2015-12-15 Sony Corporation Intra-plane and inter-plane predictive method for RGB image coding
KR102203111B1 (ko) * 2014-03-04 2021-01-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간, 컬러 샘플링 레이트 및/또는 비트 깊이의 적응적 전환
EP3114835B1 (en) * 2014-03-04 2020-04-22 Microsoft Technology Licensing, LLC Encoding strategies for adaptive switching of color spaces
KR102391123B1 (ko) * 2014-03-14 2022-04-27 브이아이디 스케일, 인크. Rgb 비디오 코딩 향상을 위한 시스템 및 방법
US9948933B2 (en) * 2014-03-14 2018-04-17 Qualcomm Incorporated Block adaptive color-space conversion coding
BR122022001585B1 (pt) 2014-03-27 2023-05-16 Microsoft Technology Licensing, Llc Método para ajustar quantização/escalada, memória legível por computador e dispositivo de computação
WO2016056977A1 (en) * 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Coding and deriving quantization parameters
US10687069B2 (en) * 2014-10-08 2020-06-16 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
CN107211146A (zh) * 2014-11-21 2017-09-26 Vid拓展公司 一维变换模式和系数扫描顺序
US10390045B2 (en) * 2014-11-28 2019-08-20 Mediatek Inc. Method and apparatus of alternative transform for video coding
WO2016145243A1 (en) * 2015-03-10 2016-09-15 Apple Inc. Adaptive chroma downsampling and color space conversion techniques
US20180146213A1 (en) * 2015-06-05 2018-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Filtering for video processing
BR112017025604A2 (pt) 2015-06-05 2018-08-07 Telefonaktiebolaget Lm Ericsson (Publ) pré-processamento e codificação de pixel
US10390020B2 (en) * 2015-06-08 2019-08-20 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
WO2016209153A1 (en) * 2015-06-26 2016-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding of pictures in a video
US10225561B2 (en) * 2015-10-08 2019-03-05 Mediatek Inc. Method and apparatus for syntax signaling in image and video compression
US20170105012A1 (en) * 2015-10-08 2017-04-13 Mediatek Inc. Method and Apparatus for Cross Color Space Mode Decision
WO2017083784A1 (en) 2015-11-11 2017-05-18 Apple Inc. Adaptive chroma downsampling and color space conversion techniques
JP6593122B2 (ja) * 2015-11-20 2019-10-23 富士通株式会社 動画像符号化装置、動画像符号化方法、及びプログラム
US10448024B2 (en) * 2016-01-11 2019-10-15 Qualcomm Incorporated System and methods for calculating distortion in display stream compression (DSC)
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
CN119135887A (zh) 2018-06-07 2024-12-13 交互数字Vc控股公司 用于解码视频的画面数据的方法、设备和存储介质
US11256528B2 (en) 2018-10-26 2022-02-22 Nvidia Corporation Individual application window streaming suitable for remote desktop applications
CN113366844B (zh) 2019-02-02 2023-10-03 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的缓冲区中的数据存储
CN113383543B (zh) 2019-02-02 2025-08-29 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
WO2020177659A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Direction-based prediction for intra block copy in video coding
CN117640927A (zh) 2019-03-04 2024-03-01 北京字节跳动网络技术有限公司 视频编解码中的帧内块复制中的实施方式方面
CN117579830A (zh) 2019-06-21 2024-02-20 北京字节跳动网络技术有限公司 自适应环内颜色空间转换和其他编解码工具的选择性使用
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
CN114175645B (zh) 2019-07-06 2024-04-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的虚拟预测缓冲
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
EP3981146A4 (en) 2019-07-11 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING
MX2022002126A (es) * 2019-08-23 2022-05-18 Hfi Innovation Inc Método y aparato de partición de unidades de codificación de tamaño pequeño con restricciones de partición.
KR102802288B1 (ko) 2019-09-14 2025-05-02 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터 오프셋
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
US11412235B2 (en) 2019-10-10 2022-08-09 Tencent America LLC Color transform for video coding
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
CN115152219A (zh) 2019-11-07 2022-10-04 抖音视界有限公司 视频编解码的自适应环内颜色空间变换的量化特性
WO2021093801A1 (en) * 2019-11-14 2021-05-20 Beijing Bytedance Network Technology Co., Ltd. Coding of low bit-depth visual media data
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
JP7001668B2 (ja) * 2019-12-26 2022-01-19 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2021138293A1 (en) * 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
EP4085637A4 (en) 2020-01-05 2023-06-07 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT
WO2021136554A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
CN115176470B (zh) 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
CN115299060B (zh) 2020-01-25 2025-01-14 Lg电子株式会社 基于act残差的图像或视频编码
WO2021150084A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환 기반 영상 또는 비디오 코딩
US12088832B2 (en) 2020-01-25 2024-09-10 Lg Electronics Inc. Image or video coding for residuals using color space transformation
US11323732B2 (en) * 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding
TW202243473A (zh) 2020-12-23 2022-11-01 法商內數位Ｖｃ控股法國公司 具跨分量縮放亮度映射方法及裝置
US11900840B2 (en) * 2021-12-13 2024-02-13 Qualcomm Incorporated Chrominance optimizations in rendering pipelines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009523337A (ja) * 2006-01-13 2009-06-18 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 適応色空間変換を用いた画像符号化

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144992A1 (de) * 2001-09-12 2003-03-27 Mpm Beteiligungs Gmbh Formaufspannplatte einer Spritzgießmaschine
JP2003348594A (ja) * 2002-05-27 2003-12-05 Sony Corp 画像復号装置及び方法
EP1538844A3 (en) * 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Color image residue transformation and encoding method
US7894530B2 (en) * 2004-05-07 2011-02-22 Broadcom Corporation Method and system for dynamic selection of transform size in a video decoder based on signal content
US20050259730A1 (en) * 2004-05-18 2005-11-24 Sharp Laboratories Of America, Inc. Video coding with residual color conversion using reversible YCoCg
US9225991B2 (en) * 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009523337A (ja) * 2006-01-13 2009-06-18 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 適応色空間変換を用いた画像符号化

Also Published As

Publication number Publication date
BR112015032151A2 (pt) 2017-07-25
CN105308959B (zh) 2019-03-01
CN105308959A (zh) 2016-02-03
EP3011738A1 (en) 2016-04-27
JP6728039B2 (ja) 2020-07-22
CA2912454C (en) 2023-02-14
JP2016526830A (ja) 2016-09-05
CA2912454A1 (en) 2014-12-24
KR20160024886A (ko) 2016-03-07
WO2014205363A1 (en) 2014-12-24
US20140376611A1 (en) 2014-12-25

Similar Documents

Publication Publication Date Title
KR102223583B1 (ko) 비디오 코딩을 위한 적응 컬러 변환들
EP3357247B1 (en) Improved video intra-prediction using position-dependent prediction combination for video coding
KR102455655B1 (ko) 비디오 코딩에서의 계수 도메인 블록 차동 펄스-코드 변조
KR102341898B1 (ko) 인터-컬러 성분 잔차 예측
KR102356419B1 (ko) 컬러-공간 변환 코딩을 위한 양자화 파라미터들
CN105637866B (zh) 自适应色彩分量间残差预测
EP2904788B1 (en) Intra-coding for 4:2:2 sample format in video coding
KR102182441B1 (ko) 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원
EP3035684A1 (en) Quantization parameter prediction in video coding
AU2016211251B2 (en) Coding escape pixels for palette mode coding
EP3063938A1 (en) Color residual prediction for video coding
EP3120547A2 (en) Systems and methods for low complexity forward transforms using zeroed-out coefficients
OA18379A (en) Coding escape pixels for palette mode coding.

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20151231

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20190604

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20200529

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20201126

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20210226

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20210226

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20240102

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20241223

Start annual number: 5

End annual number: 5