JP2016526830A5 - - Google Patents

Download PDF

Info

Publication number
JP2016526830A5
JP2016526830A5 JP2016521852A JP2016521852A JP2016526830A5 JP 2016526830 A5 JP2016526830 A5 JP 2016526830A5 JP 2016521852 A JP2016521852 A JP 2016521852A JP 2016521852 A JP2016521852 A JP 2016521852A JP 2016526830 A5 JP2016526830 A5 JP 2016526830A5
Authority
JP
Japan
Prior art keywords
block
coding unit
weighted
inverse
color transform
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.)
Granted
Application number
JP2016521852A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016526830A (ja
JP6728039B2 (ja
Filing date
Publication date
Priority claimed from US14/309,867 external-priority patent/US20140376611A1/en
Application filed filed Critical
Publication of JP2016526830A publication Critical patent/JP2016526830A/ja
Publication of JP2016526830A5 publication Critical patent/JP2016526830A5/ja
Application granted granted Critical
Publication of JP6728039B2 publication Critical patent/JP6728039B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016521852A 2013-06-21 2014-06-20 ビデオコーディングのための適応色変換 Active JP6728039B2 (ja)

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 (3)

Publication Number Publication Date
JP2016526830A JP2016526830A (ja) 2016-09-05
JP2016526830A5 true JP2016526830A5 (enExample) 2017-07-06
JP6728039B2 JP6728039B2 (ja) 2020-07-22

Family

ID=51211862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016521852A Active JP6728039B2 (ja) 2013-06-21 2014-06-20 ビデオコーディングのための適応色変換

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
PL3668094T3 (pl) * 2011-01-13 2023-02-13 Canon Kabushiki Kaisha Urządzenie do kodowania obrazu, sposób kodowania obrazu i program, oraz urządzenie do dekodowania obrazu, sposób dekodowania obrazu i program
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
US9648330B2 (en) 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
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
MY189001A (en) * 2014-03-04 2022-01-17 Microsoft Technology Licensing Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
EP3114835B1 (en) * 2014-03-04 2020-04-22 Microsoft Technology Licensing, LLC Encoding strategies for adaptive switching of color spaces
AU2015228999B2 (en) * 2014-03-14 2018-02-01 Interdigital Vc Holdings, Inc. Systems and methods for RGB video coding enhancement
US9736481B2 (en) 2014-03-14 2017-08-15 Qualcomm Incorporated Quantization parameters for color-space conversion coding
WO2015143671A1 (en) 2014-03-27 2015-10-01 Microsoft Technology Licensing, Llc Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces
EP3205098B1 (en) * 2014-10-06 2020-01-08 Telefonaktiebolaget LM Ericsson (publ) Coding and deriving quantization parameters
WO2016054765A1 (en) * 2014-10-08 2016-04-14 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
EP3222044A1 (en) * 2014-11-21 2017-09-27 VID SCALE, Inc. One-dimensional transform modes and coefficient scan order
EP3202146B1 (en) 2014-11-28 2022-08-17 HFI Innovation 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
WO2016195586A1 (en) * 2015-06-05 2016-12-08 Telefonaktiebolaget Lm Ericsson (Publ) Filtering for video processing
WO2016195567A1 (en) * 2015-06-05 2016-12-08 Telefonaktiebolaget Lm Ericsson (Publ) Pixel pre-processing and encoding
US10390020B2 (en) * 2015-06-08 2019-08-20 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
EP3314892A4 (en) 2015-06-26 2018-08-22 Telefonaktiebolaget LM Ericsson (publ) Encoding and decoding of pictures in a video
US20170105012A1 (en) * 2015-10-08 2017-04-13 Mediatek Inc. Method and Apparatus for Cross Color Space Mode Decision
US10225561B2 (en) * 2015-10-08 2019-03-05 Mediatek Inc. Method and apparatus for syntax signaling in image and video compression
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
CN112385212A (zh) 2018-06-07 2021-02-19 交互数字Vc控股公司 用于视频编码或解码的语法元素
US11256528B2 (en) 2018-10-26 2022-02-22 Nvidia Corporation Individual application window streaming suitable for remote desktop applications
KR102662448B1 (ko) 2019-02-02 2024-05-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장
PH12021551777A1 (en) 2019-02-02 2022-05-23 Beijing Bytedance Network Tech Co Ltd Buffer management for intra block copy in video coding
CN113545068B (zh) 2019-03-01 2023-09-15 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基于顺序的更新
CN113508597B (zh) 2019-03-01 2023-11-21 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基于方向的预测
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
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
EP3981151A4 (en) 2019-07-06 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. VIRTUAL PREDICTION BUFFER FOR INTRA-BLOCK COPY IN VIDEO ENCODING
AU2020312053B2 (en) 2019-07-10 2023-09-14 Beijing Bytedance Network Technology Co., Ltd. Sample identification for intra block copy in video coding
JP7609842B2 (ja) 2019-07-11 2025-01-07 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約
EP4044592A3 (en) * 2019-08-23 2022-12-21 HFI Innovation Inc. Method and apparatus of partitioning small size coding units with partition constraints
CN117294846A (zh) 2019-09-14 2023-12-26 字节跳动有限公司 色度去块滤波的量化参数
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
US11412235B2 (en) 2019-10-10 2022-08-09 Tencent America LLC Color transform for video coding
JP7443509B2 (ja) 2019-10-14 2024-03-05 バイトダンス インコーポレイテッド ビデオコーディングにおけるクロマ量子化パラメータの使用
CN117336478A (zh) 2019-11-07 2024-01-02 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
CN115066897B (zh) * 2019-11-14 2026-01-02 抖音视界有限公司 低位深度视觉媒体数据的编解码
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
JP7509890B2 (ja) * 2020-01-05 2024-07-02 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー,リミテッド 4:4:4色差フォーマットにおけるビデオコーディングの方法及び装置
CN115191118A (zh) 2020-01-05 2022-10-14 抖音视界有限公司 在视频编解码中使用自适应颜色变换
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
WO2021150084A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환 기반 영상 또는 비디오 코딩
CN119815055A (zh) 2020-01-25 2025-04-11 Lg电子株式会社 图像解码/编码方法和发送数据的方法
WO2021150085A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환을 사용하는 레지듀얼을 위한 영상 또는 비디오 코딩
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

Family Cites Families (7)

* 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
US8446960B2 (en) * 2006-01-13 2013-05-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Picture coding using adaptive color space transformation
US9225991B2 (en) * 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding

Similar Documents

Publication Publication Date Title
JP2016526830A5 (enExample)
JP2015534779A5 (enExample)
JP2016530775A5 (enExample)
JP2015149772A5 (enExample)
JP2016541164A5 (enExample)
JP2019515572A5 (enExample)
JP2017525227A5 (enExample)
EP3270591A3 (en) Modified coding for a transform skipped block for cabac in hevc
JP2016531488A5 (enExample)
JP2017510121A5 (enExample)
JP2014525166A5 (enExample)
JP2016528805A5 (enExample)
JP2015508953A5 (enExample)
WO2015009629A3 (en) Device and method for scalable coding of video information
JP2016537930A5 (enExample)
JP2017513321A5 (enExample)
JP2017535178A5 (enExample)
JP2018506905A5 (enExample)
FI2869557T3 (fi) Menetelmä ja laite kuvien koodaamiseksi/dekoodaamiseksi
JP2016518042A5 (enExample)
MX369062B (es) Dispositivo y método para codificación escalable de información de video.
JP2017513369A5 (enExample)
JP2015019152A5 (enExample)
JP2016521043A5 (enExample)
JP2017513343A5 (enExample)