JP2017523677A5 - - Google Patents

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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
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quantization parameter
video data
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JP6929647B2 (ja
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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 US20150373327A1 (en) 2014-06-20 2015-06-18 Block adaptive color-space conversion coding
US14/743,776 2015-06-18
PCT/US2015/036769 WO2015196126A1 (en) 2014-06-20 2015-06-19 Block adaptive color-space conversion coding

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

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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 (88)

* 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
KR102216600B1 (ko) 2014-03-27 2021-02-16 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간 전환시의 양자화/스케일링 및 역 양자화/스케일링의 조정
US9521423B2 (en) * 2014-06-26 2016-12-13 Sony Corporation Data encoding and decoding apparatus, method and storage medium
US9936199B2 (en) * 2014-09-26 2018-04-03 Dolby Laboratories Licensing Corporation Encoding and decoding perceptually-quantized video content
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
US10390020B2 (en) * 2015-06-08 2019-08-20 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
US20160360205A1 (en) * 2015-06-08 2016-12-08 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)
JP7100582B2 (ja) * 2016-02-11 2022-07-13 インターデジタル ヴイシー ホールディングス, インコーポレイテッド 輝度チャネル及び少なくとも1つのクロミナンスチャネルによって表される画像データを含む画像ユニットを符号化/復号する方法及び装置
WO2017143467A1 (en) 2016-02-22 2017-08-31 Mediatek Singapore Pte. Ltd. Localized luma mode prediction inheritance for chroma coding
US10939105B2 (en) * 2016-03-25 2021-03-02 Panasonic Intellectual Property Management Co., Ltd. Methods and apparatuses for encoding and decoding video using signal dependent adaptive quantization
US10432936B2 (en) * 2016-04-14 2019-10-01 Qualcomm Incorporated Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression
KR102331933B1 (ko) * 2016-05-12 2021-11-29 엘지전자 주식회사 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치
WO2017203930A1 (en) * 2016-05-27 2017-11-30 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
US11245416B2 (en) 2016-06-20 2022-02-08 Anacode Labs, Inc. Parallel, block-based data encoding and decoding using multiple computational units
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
RU2020131227A (ru) * 2018-03-29 2022-03-22 Сони Корпорейшн Устройство обработки изображения и способ обработки изображения
KR102710009B1 (ko) * 2018-03-30 2024-09-26 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 및 디코딩에서의 크로마 양자화 파라미터 조정
WO2019194147A1 (en) 2018-04-02 2019-10-10 Sharp Kabushiki Kaisha Systems and methods for deriving quantization parameters for video blocks in video coding
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
UA128232C2 (uk) * 2018-08-28 2024-05-15 Хуавей Текнолоджиз Ко., Лтд. Спосіб і пристрій для розбивання зображення
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
CN116828192A (zh) * 2018-12-15 2023-09-29 华为技术有限公司 图像重建方法和装置
CN113273203B (zh) * 2018-12-22 2024-03-12 北京字节跳动网络技术有限公司 两步交叉分量预测模式
KR20250099458A (ko) 2019-01-02 2025-07-01 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체
WO2020140948A1 (en) * 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between dividing patterns
CN113366839B (zh) 2019-01-31 2024-01-12 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
WO2020164632A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. 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
KR20210129647A (ko) * 2019-02-24 2021-10-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 팔레트 모드 사용 지시의 독립적인 코딩
PH12021551991A1 (en) 2019-02-24 2022-08-15 Bytedance Inc Independent coding of palette mode usage indication
WO2020216177A1 (en) 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma and luma syntax elements in video coding
WO2020216375A1 (en) * 2019-04-26 2020-10-29 Huawei Technologies Co., Ltd. Method and apparatus for signaling of mapping function of chroma quantization parameter
US11856232B2 (en) 2019-05-28 2023-12-26 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
KR20220013938A (ko) 2019-05-31 2022-02-04 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
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
CN114026859B (zh) 2019-06-28 2024-06-14 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
WO2021005348A1 (en) * 2019-07-05 2021-01-14 V-Nova International Ltd Quantization of residuals in video coding
CN114175662B (zh) 2019-07-20 2023-11-24 北京字节跳动网络技术有限公司 调色板模式使用指示的条件相关编解码
WO2021013120A1 (en) * 2019-07-20 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Quantization process for palette mode
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
WO2021018167A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
PL3868101T3 (pl) * 2019-08-23 2024-07-01 Huawei Technologies Co. Ltd. Koder, dekoder i odpowiadające im sposoby realizacji deblokowania chrominancji dla bloków wykorzystujących wspólne kodowanie chrominancji
WO2021043165A1 (en) 2019-09-02 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Chroma deblocking harmonization for video coding
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
CN114365490B (zh) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
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
CN117376550A (zh) 2019-09-21 2024-01-09 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
CN114097244A (zh) * 2019-09-23 2022-02-25 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
WO2021066609A1 (ko) 2019-10-05 2021-04-08 엘지전자 주식회사 변환 스킵 및 팔레트 코딩 관련 고급 문법 요소 기반 영상 또는 비디오 코딩
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
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
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
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
FI4054189T3 (fi) 2019-10-28 2025-09-09 Lg Electronics Inc Menetelmä kuvan enkoodausta/dekoodausta varten käyttäen väriavaruuskonversiota, ja menetelmä bittivirran lähettämistä varten
WO2021086021A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN114902666B (zh) * 2019-10-28 2025-01-10 Lg电子株式会社 使用自适应颜色变换的图像编码/解码方法和装置以及发送比特流的方法
CA3225288A1 (en) * 2019-11-22 2021-05-27 Lg Electronics Inc. Image encoding/decoding method and device using lossless color transform, and method for transmitting bitstream
EP4068782B1 (en) * 2019-11-26 2025-05-21 Wilus Institute of Standards and Technology Inc. Method and device for processing video signal by using adaptive color space transform
EP4049451A4 (en) 2019-11-30 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. SIMPLIFIED INTERIM PREDICTION WITH GEOMETRIC BREAKDOWN
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
EP4070554A4 (en) * 2019-12-10 2023-01-25 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT
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
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
CN112544079A (zh) * 2019-12-31 2021-03-23 北京大学 视频编解码的方法和装置
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
WO2021136553A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Using adaptive color transform in video coding
WO2021143750A1 (en) * 2020-01-14 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Overwriting of quantization parameters in 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
JP2023514136A (ja) * 2020-02-21 2023-04-05 アリババ グループ ホウルディング リミテッド クロマ信号を処理するための方法
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
CN119452638A (zh) * 2022-06-21 2025-02-14 交互数字Ce专利控股有限公司 用于对图像或视频进行编码和解码的方法和装置

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
CN106170091B (zh) * 2012-01-20 2019-11-05 维洛媒体国际有限公司 编码装置和编码方法

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