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
JP6728039B2 (ja
JP2016526830A (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 US20140376611A1 (en) 2013-06-21 2014-06-19 Adaptive color transforms for video coding
US14/309,867 2014-06-19
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
ES2784761T3 (es) * 2011-01-13 2020-09-30 Canon Kk Aparato de codificación de imagen, procedimiento de codificación de imagen y programa, y aparato de decodificación de imagen, procedimiento de decodificación de imagen y programa
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
US10182241B2 (en) * 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
CA2939434C (en) * 2014-03-04 2021-02-16 Microsoft Techology Licensing, Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
KR20200014945A (ko) * 2014-03-14 2020-02-11 브이아이디 스케일, 인크. Rgb 비디오 코딩 향상을 위한 시스템 및 방법
US9736481B2 (en) 2014-03-14 2017-08-15 Qualcomm Incorporated Quantization parameters for color-space conversion coding
KR102216600B1 (ko) 2014-03-27 2021-02-16 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간 전환시의 양자화/스케일링 및 역 양자화/스케일링의 조정
US9609362B2 (en) 2014-10-06 2017-03-28 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
WO2016081939A1 (en) * 2014-11-21 2016-05-26 Vid Scale, Inc. One-dimensional transform modes and coefficient scan order
MY190919A (en) * 2014-11-28 2022-05-19 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
CN107925778B (zh) * 2015-06-05 2021-01-26 瑞典爱立信有限公司 像素预处理和编码
US10390020B2 (en) * 2015-06-08 2019-08-20 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
US10560695B2 (en) 2015-06-26 2020-02-11 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
KR102823983B1 (ko) 2018-06-07 2025-06-23 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 또는 디코딩을 위한 신택스 요소들
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
WO2020156548A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer updating for intra block copy in video coding
JP7405861B2 (ja) 2019-03-01 2023-12-26 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方向に基づく予測
WO2020177661A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Order-based updating for intra block copy in video coding
JP7284284B2 (ja) 2019-03-04 2023-05-30 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実装形態の態様
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
WO2020253863A1 (en) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Selective use of adaptive in-loop color-space transform and other video coding tools
PH12022550024A1 (en) 2019-07-06 2022-11-21 Beijing Bytedance Network Tech Co Ltd Virtual prediction buffer for intra block copy in video coding
CN114175633B (zh) 2019-07-10 2023-12-29 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样点标识
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
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.
CN114402611B (zh) 2019-09-14 2025-03-25 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
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
WO2021088951A1 (en) 2019-11-07 2021-05-14 Beijing Bytedance Network Technology Co., Ltd. Quantization properties of adaptive in-loop color-space transform for video coding
WO2021093801A1 (en) * 2019-11-14 2021-05-20 Beijing Bytedance Network Technology Co., Ltd. Coding of low bit-depth visual media data
JP7508558B2 (ja) 2019-12-09 2024-07-01 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量子化グループの使用
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
WO2021136553A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Using 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
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
US12120299B2 (en) 2020-01-25 2024-10-15 Lg Electronics Inc. Image or video coding based on color space conversion
US12088832B2 (en) 2020-01-25 2024-09-10 Lg Electronics Inc. Image or video coding for residuals using color space transformation
CN119815054A (zh) 2020-01-25 2025-04-11 Lg电子株式会社 图像解码/编码设备和发送数据的设备
US11323732B2 (en) * 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding
WO2022135876A1 (en) 2020-12-23 2022-06-30 Interdigital Vc Holdings France, Sas Method and device for luma mapping with cross component scaling
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
JP5101522B2 (ja) * 2006-01-13 2012-12-19 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
US9225991B2 (en) * 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding

Similar Documents

Publication Publication Date Title
JP2016526830A5 (enExample)
JP2015149772A5 (enExample)
JP2016530775A5 (enExample)
JP2016541164A5 (enExample)
JP2019515572A5 (enExample)
JP2017525227A5 (enExample)
EP3270591A3 (en) Modified coding for a transform skipped block for cabac in hevc
JP2016531488A5 (enExample)
JP2016524409A5 (enExample)
JP2016537930A5 (enExample)
JP2017510121A5 (enExample)
JP2014525166A5 (enExample)
JP2016528805A5 (enExample)
JP2017513321A5 (enExample)
JP2017535178A5 (enExample)
JP2018506905A5 (enExample)
MX369062B (es) Dispositivo y método para codificación escalable de información de video.
FI2869557T3 (fi) Menetelmä ja laite kuvien koodaamiseksi/dekoodaamiseksi
JP2016518042A5 (enExample)
JP2017513369A5 (enExample)
JP2015019152A5 (enExample)
JP2016521043A5 (enExample)
JP2017513343A5 (enExample)
JP2017505019A5 (enExample)
JP2017520160A5 (enExample)