JP2017523677A5 - - Google Patents

Download PDF

Info

Publication number
JP2017523677A5
JP2017523677A5 JP2016573495A JP2016573495A JP2017523677A5 JP 2017523677 A5 JP2017523677 A5 JP 2017523677A5 JP 2016573495 A JP2016573495 A JP 2016573495A JP 2016573495 A JP2016573495 A JP 2016573495A JP 2017523677 A5 JP2017523677 A5 JP 2017523677A5
Authority
JP
Japan
Prior art keywords
block
quantization parameter
video data
determining
receiving
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
JP2016573495A
Other languages
English (en)
Japanese (ja)
Other versions
JP6929647B2 (ja
JP2017523677A (ja
Filing date
Publication date
Priority claimed from US14/743,776 external-priority patent/US20150373327A1/en
Application filed filed Critical
Publication of JP2017523677A publication Critical patent/JP2017523677A/ja
Publication of JP2017523677A5 publication Critical patent/JP2017523677A5/ja
Application granted granted Critical
Publication of JP6929647B2 publication Critical patent/JP6929647B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016573495A 2014-06-20 2015-06-19 ブロック適応色空間コンバージョンコーディング Active JP6929647B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462015347P 2014-06-20 2014-06-20
US62/015,347 2014-06-20
US201462062797P 2014-10-10 2014-10-10
US62/062,797 2014-10-10
US14/743,776 2015-06-18
US14/743,776 US20150373327A1 (en) 2014-06-20 2015-06-18 Block adaptive color-space conversion coding
PCT/US2015/036769 WO2015196126A1 (en) 2014-06-20 2015-06-19 Block adaptive color-space conversion coding

Publications (3)

Publication Number Publication Date
JP2017523677A JP2017523677A (ja) 2017-08-17
JP2017523677A5 true JP2017523677A5 (enExample) 2018-07-05
JP6929647B2 JP6929647B2 (ja) 2021-09-01

Family

ID=54870858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016573495A Active JP6929647B2 (ja) 2014-06-20 2015-06-19 ブロック適応色空間コンバージョンコーディング

Country Status (8)

Country Link
US (1) US20150373327A1 (enExample)
EP (1) EP3158739B1 (enExample)
JP (1) JP6929647B2 (enExample)
KR (1) KR102354197B1 (enExample)
CN (1) CN106464885B (enExample)
BR (1) BR112016029720B1 (enExample)
CA (1) CA2949542C (enExample)
WO (1) WO2015196126A1 (enExample)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6367359B2 (ja) 2014-03-27 2018-08-01 マイクロソフト テクノロジー ライセンシング,エルエルシー 色空間を切り替えるときの量子化/スケーリング及び逆量子化/スケーリングの調整
US9521423B2 (en) * 2014-06-26 2016-12-13 Sony Corporation Data encoding and decoding apparatus, method and storage medium
RU2648634C1 (ru) * 2014-09-26 2018-03-26 Долби Лабораторис Лайсэнзин Корпорейшн Кодирование и декодирование перцепционно квантованного видеосодержимого
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
US20160360205A1 (en) * 2015-06-08 2016-12-08 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
US10390020B2 (en) * 2015-06-08 2019-08-20 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
US10448024B2 (en) * 2016-01-11 2019-10-15 Qualcomm Incorporated System and methods for calculating distortion in display stream compression (DSC)
US11109045B2 (en) * 2016-02-11 2021-08-31 Interdigital Vc Holdings, Inc. Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel
WO2017143467A1 (en) 2016-02-22 2017-08-31 Mediatek Singapore Pte. Ltd. Localized luma mode prediction inheritance for chroma coding
CN109417620B (zh) * 2016-03-25 2021-04-27 松下知识产权经营株式会社 用于使用信号依赖型自适应量化将运动图像编码及解码的方法及装置
US10432936B2 (en) * 2016-04-14 2019-10-01 Qualcomm Incorporated Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression
US10911783B2 (en) * 2016-05-12 2021-02-02 Lg Electronics Inc. Method and apparatus for processing video signal using coefficient-induced reconstruction
US11039175B2 (en) * 2016-05-27 2021-06-15 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
US10972125B2 (en) 2016-06-20 2021-04-06 Anacode Labs, Inc. Storage access interface to an encoded storage system
CN106534870B (zh) * 2016-12-19 2019-12-03 国网新疆电力公司电力科学研究院 一种基于rgb源视频的率失真优化编码方法
WO2018123444A1 (ja) * 2016-12-28 2018-07-05 ソニー株式会社 画像処理装置及び画像処理方法
US11019339B2 (en) * 2017-07-12 2021-05-25 Futurewei Technologies, Inc. Fractional quantization parameter offset in video compression
US11095896B2 (en) * 2017-10-12 2021-08-17 Qualcomm Incorporated Video coding with content adaptive spatially varying quantization
GB2570710B (en) * 2018-02-05 2022-10-12 Sony Corp Data encoding and decoding
WO2019187412A1 (ja) 2018-03-29 2019-10-03 ソニー株式会社 画像処理装置、及び画像処理方法
CN117176950A (zh) * 2018-03-30 2023-12-05 交互数字Vc控股公司 视频编码和解码中的色度量化参数调整
CN111919446B (zh) 2018-04-02 2022-10-28 夏普株式会社 解码视频图片中的当前视频块的方法
US10448025B1 (en) * 2018-05-11 2019-10-15 Tencent America LLC Method and apparatus for video coding
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
JP7278719B2 (ja) * 2018-06-27 2023-05-22 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
JP7204891B2 (ja) * 2018-08-28 2023-01-16 華為技術有限公司 ピクチャパーティショニング方法及び機器
US11930168B2 (en) * 2018-09-28 2024-03-12 Ati Technologies Ulc Consistent adjustment of parameters for video encoding
US10554975B1 (en) 2018-09-30 2020-02-04 Tencent America LLC Method and apparatus for video coding
US10638146B2 (en) * 2018-10-01 2020-04-28 Tencent America LLC Techniques for QP coding for 360 image and video coding
KR102637084B1 (ko) * 2018-11-23 2024-02-15 엘지전자 주식회사 영상 코딩 시스템에서 cclm 예측 기반 영상 디코딩 방법 및 그 장치
EP3890321A4 (en) * 2018-12-15 2022-05-11 Huawei Technologies Co., Ltd. IMAGE RECONSTRUCTION METHOD AND APPARATUS
CN113261291B (zh) 2018-12-22 2024-07-26 北京字节跳动网络技术有限公司 基于多个参数的两步交叉分量预测模式
CN121193926A (zh) 2019-01-02 2025-12-23 Oppo广东移动通信有限公司 预测方向的确定方法、解码器以及计算机存储介质
WO2020140948A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between dividing patterns
WO2020156515A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Refined quantization steps in video coding
WO2020164634A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Restrictions of usage of non-power-two-partition tree in video compression
EP3700205A1 (en) * 2019-02-19 2020-08-26 Nokia Technologies Oy Quantization parameter derivation for cross-channel residual encoding and decoding
SG11202108938TA (en) 2019-02-24 2021-09-29 Beijing Bytedance Network Technology Co Ltd Independent coding of palette mode usage indication
WO2020169105A1 (en) * 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Condition dependent coding of palette mode usage indication
CN113711612B (zh) 2019-04-20 2023-05-26 北京字节跳动网络技术有限公司 视频编解码中的色度语法元素的信令
CN113785577B (zh) * 2019-04-26 2023-06-27 华为技术有限公司 用于指示色度量化参数映射函数的方法和装置
EP4738833A2 (en) 2019-05-28 2026-05-06 Dolby Laboratories Licensing Corporation Quantization parameter signaling
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
CN113906758B (zh) 2019-05-31 2025-06-20 字节跳动有限公司 调色板模式与帧内块复制预测
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
JP7328373B2 (ja) 2019-06-28 2023-08-16 バイトダンス インコーポレイテッド スクリーンコンテンツ符号化におけるクロマイントラモードの導出
CN114521327B (zh) * 2019-07-05 2026-02-10 威诺瓦国际有限公司 视频译码中的残差的量化
JP7359936B2 (ja) 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
WO2021013119A1 (en) * 2019-07-20 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mode determination for palette mode coding
US11064055B2 (en) 2019-07-22 2021-07-13 Anacode Labs, Inc. Accelerated data center transfers
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
CN114208174B (zh) 2019-07-29 2023-11-28 北京字节跳动网络技术有限公司 预测过程中的调色板模式编解码
JP7343596B6 (ja) * 2019-08-23 2024-02-26 華為技術有限公司 合同クロマ符号化を使用するブロックについてクロマ・ブロッキング解除を実行するためのエンコーダ、デコーダおよび対応する方法
CN114342369B (zh) 2019-09-02 2025-07-18 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块调谐
CN114424537B (zh) * 2019-09-05 2026-01-02 夏普株式会社 在视频编码中用于执行帧间预测编码的系统和方法
WO2021047540A1 (en) 2019-09-09 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Coefficient scaling for high precision image and video coding
EP4014495A4 (en) 2019-09-14 2022-11-02 ByteDance Inc. CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING
CN114731392B (zh) 2019-09-21 2025-01-03 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
KR102695020B1 (ko) * 2019-09-23 2024-08-12 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
US12519944B2 (en) 2019-10-05 2026-01-06 Lg Electronics Inc. Image or video coding based on transform skip- and palette coding-related advanced syntax element
US11682144B2 (en) * 2019-10-06 2023-06-20 Tencent America LLC Techniques and apparatus for inter-channel prediction and transform for point-cloud attribute coding
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
US11284111B2 (en) * 2019-10-10 2022-03-22 Tencent America LLC Techniques and apparatus for inter-channel prediction and transform for point-cloud attribute 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
US11368723B2 (en) 2019-10-22 2022-06-21 Tencent America LLC Signaling of coding tools for encoding a video component as monochrome video
CN119544989A (zh) * 2019-10-28 2025-02-28 Lg电子株式会社 图像编码/解码设备以及传输图像的数据的设备
WO2021086021A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
HUE072798T2 (hu) * 2019-10-28 2025-12-28 Lg Electronics Inc Eljárás kép kódolására/dekódolására színtér konverzió alkalmazásával, és eljárás bitfolyam átvitelére
WO2021086024A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 색공간 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
MX2022006190A (es) * 2019-11-22 2022-09-07 Lg Electronics Inc Metodo y dispositivo de codificacion/decodificacion de imagenes usando transformacion de color sin perdidas y metodo para transmitir flujo de bits.
KR20220100599A (ko) * 2019-11-26 2022-07-15 주식회사 윌러스표준기술연구소 적응적 컬러 공간 변환을 이용하는 비디오 신호 처리 방법 및 장치
WO2021104433A1 (en) * 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Simplified inter prediction with geometric partitioning
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
CN115004705A (zh) * 2019-12-10 2022-09-02 北京达佳互联信息技术有限公司 以4:4:4色度格式进行视频编解码的方法和装置
CN114868395B (zh) 2019-12-24 2025-08-12 抖音视界(北京)有限公司 采用几何分割进行帧间预测的高级语法
CN114902657B (zh) * 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
CN112544079A (zh) * 2019-12-31 2021-03-23 北京大学 视频编解码的方法和装置
CN117979013B (zh) * 2020-01-05 2025-02-28 北京达佳互联信息技术有限公司 一种视频解码的方法、装置和介质
KR102750625B1 (ko) 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
CN115244926A (zh) * 2020-01-14 2022-10-25 抖音视界有限公司 视频编解码中的量化参数的覆写
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
EP4107962A4 (en) * 2020-02-21 2023-07-26 Alibaba Group Holding Limited Methods for processing chroma signals
US11937070B2 (en) 2021-07-01 2024-03-19 Tencent America LLC Layered description of space of interest
US20230412806A1 (en) * 2022-06-16 2023-12-21 Nokia Technologies Oy Apparatus, method and computer program product for quantizing neural networks
JP2025522408A (ja) * 2022-06-21 2025-07-15 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ 画像又はビデオを符号化及び復号するための方法及び装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269219B1 (en) * 1997-02-14 2007-09-11 At&T Corp. Non-linear quantizer for video coding
US20050259730A1 (en) * 2004-05-18 2005-11-24 Sharp Laboratories Of America, Inc. Video coding with residual color conversion using reversible YCoCg
US8619880B2 (en) * 2007-10-10 2013-12-31 Qualcomm Incorporated Universal blockiness correction
US20100158357A1 (en) * 2008-12-19 2010-06-24 Qualcomm Incorporated Image processing method and system of skin color enhancement
JP5594841B2 (ja) * 2011-01-06 2014-09-24 Kddi株式会社 画像符号化装置及び画像復号装置
WO2013109838A1 (en) * 2012-01-20 2013-07-25 Sony Corporation Chroma quantization parameter extension

Similar Documents

Publication Publication Date Title
JP2017523677A5 (enExample)
JP2017535175A5 (enExample)
JP2015524216A5 (enExample)
JP2017508338A5 (enExample)
JP2017508345A5 (enExample)
JP2015507417A5 (enExample)
JP2019508971A5 (enExample)
JP2021525981A5 (enExample)
JP2022510145A5 (enExample)
JP2016503996A5 (enExample)
JP2015531570A5 (enExample)
JP2015508251A5 (enExample)
JP2017525225A5 (enExample)
JP2022501896A5 (enExample)
JP2017513372A5 (enExample)
JP2015509214A5 (enExample)
JP2022526375A5 (enExample)
JP2019505143A5 (enExample)
JP2018501690A5 (enExample)
JP2015534779A5 (enExample)
JP2016537844A5 (enExample)
JP2015510313A5 (enExample)
JP2015532552A5 (enExample)
JP2014535220A5 (enExample)
JP2015507883A5 (enExample)