[go: up one dir, main page]

PL3276963T3 - Sposób dekodowania obrazu chromatycznego - Google Patents

Sposób dekodowania obrazu chromatycznego

Info

Publication number
PL3276963T3
PL3276963T3 PL17191728.9T PL17191728T PL3276963T3 PL 3276963 T3 PL3276963 T3 PL 3276963T3 PL 17191728 T PL17191728 T PL 17191728T PL 3276963 T3 PL3276963 T3 PL 3276963T3
Authority
PL
Poland
Prior art keywords
chroma image
decoding chroma
decoding
image
chroma
Prior art date
Application number
PL17191728.9T
Other languages
English (en)
Inventor
Soo Mi Oh
Moonock Yang
Original Assignee
Gensquare Llc
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 Gensquare Llc filed Critical Gensquare Llc
Publication of PL3276963T3 publication Critical patent/PL3276963T3/pl

Links

Classifications

    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/10—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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Color Image Communication Systems (AREA)
PL17191728.9T 2011-11-25 2012-11-09 Sposób dekodowania obrazu chromatycznego PL3276963T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20110124580A KR20130058524A (ko) 2011-11-25 2011-11-25 색차 인트라 예측 블록 생성 방법

Publications (1)

Publication Number Publication Date
PL3276963T3 true PL3276963T3 (pl) 2024-08-12

Family

ID=48469103

Family Applications (2)

Application Number Title Priority Date Filing Date
PL12851659T PL2786577T3 (pl) 2011-11-25 2012-11-09 Sposób dekodowania obrazu chromatycznego
PL17191728.9T PL3276963T3 (pl) 2011-11-25 2012-11-09 Sposób dekodowania obrazu chromatycznego

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL12851659T PL2786577T3 (pl) 2011-11-25 2012-11-09 Sposób dekodowania obrazu chromatycznego

Country Status (19)

Country Link
US (8) US8942284B2 (pl)
EP (5) EP3276963B1 (pl)
JP (5) JP5714781B2 (pl)
KR (4) KR20130058524A (pl)
CN (7) CN107426568B (pl)
CY (1) CY1119935T1 (pl)
DK (2) DK2786577T3 (pl)
ES (2) ES2985067T3 (pl)
HR (1) HRP20180179T1 (pl)
HU (2) HUE037151T2 (pl)
LT (1) LT2786577T (pl)
NO (1) NO2786577T3 (pl)
PL (2) PL2786577T3 (pl)
PT (2) PT3276963T (pl)
RS (1) RS56762B1 (pl)
SI (1) SI2786577T1 (pl)
TR (1) TR201802460T4 (pl)
TW (5) TWI572190B (pl)
WO (1) WO2013075589A1 (pl)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101317458B (zh) * 2006-03-16 2012-04-18 华为技术有限公司 在编码过程中实现自适应量化的方法及装置
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130049524A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130058524A (ko) * 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
JP5900307B2 (ja) * 2011-12-13 2016-04-06 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム
US9420302B2 (en) * 2012-01-24 2016-08-16 Dolby Laboratories Licensing Corporation Weighted multi-band cross color channel predictor
KR102134367B1 (ko) 2012-09-10 2020-07-15 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치, 및 화상 부호화 복호화 장치
US10440365B2 (en) * 2013-06-28 2019-10-08 Velos Media, Llc Methods and devices for emulating low-fidelity coding in a high-fidelity coder
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
US9510002B2 (en) 2013-09-09 2016-11-29 Apple Inc. Chroma quantization in video coding
WO2015100522A1 (en) * 2013-12-30 2015-07-09 Mediatek Singapore Pte. Ltd. Methods for inter-component residual prediction
WO2015131330A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
US10171833B2 (en) 2014-03-04 2019-01-01 Microsoft Technology 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
US10687069B2 (en) 2014-10-08 2020-06-16 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
CN107852512A (zh) * 2015-06-07 2018-03-27 夏普株式会社 基于亮度转换函数或视频色彩分量值的优化视频编码的系统及方法
US10531084B2 (en) 2015-06-15 2020-01-07 Lg Electronics Inc. Intra prediction mode based image processing method, and apparatus therefor
CN108353193B (zh) * 2015-08-19 2022-07-15 Lg 电子株式会社 基于多个基于图的模型处理视频数据的方法和设备
US11206401B2 (en) 2016-02-11 2021-12-21 Samsung Electronics Co., Ltd. Video encoding method and device and video decoding method and device
EP3509298A4 (en) * 2016-09-30 2020-07-22 LG Electronics Inc. -1- METHOD AND DEVICE FOR BLOCK PARTITIONING AND INTRAPREDICATION IN AN IMAGE CODING SYSTEM
WO2018066986A1 (ko) * 2016-10-06 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
US10880546B2 (en) 2016-10-11 2020-12-29 Lg Electronics Inc. Method and apparatus for deriving intra prediction mode for chroma component
WO2018080122A1 (ko) * 2016-10-28 2018-05-03 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2018124686A1 (ko) * 2016-12-26 2018-07-05 에스케이텔레콤 주식회사 인트라 예측을 이용한 영상의 부호화 및 복호화
EP3618439A4 (en) * 2017-04-28 2020-09-02 Sharp Kabushiki Kaisha IMAGE DECODING DEVICE AND IMAGE CODING DEVICE
WO2019023200A1 (en) * 2017-07-24 2019-01-31 Arris Enterprises Llc INTRA-MODE JVET CODING
CN111434114B (zh) * 2017-12-01 2024-06-11 交互数字Vc控股公司 处理图像
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
EP3694210A4 (en) * 2018-05-03 2020-12-16 LG Electronics Inc. -1- METHOD AND DEVICE FOR DECODING AN IMAGE BY TRANSFORMATION ACCORDING TO THE BLOCK SIZE IN AN IMAGE ENCODING SYSTEM
US10645396B2 (en) * 2018-06-04 2020-05-05 Tencent America LLC Method and apparatus for implicit transform splitting
KR102738271B1 (ko) 2018-06-05 2024-12-04 두인 비전 컴퍼니 리미티드 Ibc 및 atmvp 간의 상호 작용
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
KR101956756B1 (ko) * 2018-06-12 2019-03-11 광운대학교 산학협력단 성분 간 참조 기반의 비디오 신호 처리 방법 및 장치
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
KR102493516B1 (ko) * 2018-07-02 2023-01-31 엘지전자 주식회사 Cclm에 기반한 인트라 예측 방법 및 그 장치
WO2020035066A1 (en) * 2018-08-16 2020-02-20 Mediatek Inc. Methods and apparatuses of chroma quantization parameter derivation in video processing system
CN110858903B (zh) * 2018-08-22 2022-07-12 华为技术有限公司 色度块预测方法及装置
EP3843403A4 (en) * 2018-08-24 2022-06-08 Samsung Electronics Co., Ltd. IMAGE CODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS
WO2020060259A1 (ko) 2018-09-21 2020-03-26 엘지전자 주식회사 영상 코딩 시스템에서 블록 파티셔닝을 사용하는 영상 디코딩 방법 및 그 장치
CN110944170B (zh) 2018-09-24 2023-05-02 北京字节跳动网络技术有限公司 扩展Merge预测
CN116170586B (zh) * 2018-10-08 2024-03-26 北京达佳互联信息技术有限公司 对视频信号进行解码或编码的方法、计算装置和存储介质
US10893286B2 (en) * 2018-10-09 2021-01-12 Tencent America LLC Methods and apparatus for low-complexity MTS
CN112997495B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
JP7234365B2 (ja) * 2018-11-21 2023-03-07 華為技術有限公司 イントラ予測方法及び装置
WO2020111981A1 (en) * 2018-11-26 2020-06-04 Huawei Technologies Co., Ltd. Apparatus and method for chrominance quantization parameter derivation
CN113366840B (zh) * 2019-01-16 2024-10-11 夏普株式会社 一种对图像数据进行解码的方法
JP7277599B2 (ja) 2019-03-08 2023-05-19 北京字節跳動網絡技術有限公司 映像処理におけるモデルベース再整形に対する制約
WO2020185039A1 (ko) * 2019-03-14 2020-09-17 엘지전자 주식회사 레지듀얼 코딩 방법 및 장치
CN113692741B (zh) 2019-04-18 2022-12-13 北京字节跳动网络技术有限公司 跨分量模式中的参数推导
CA3135973A1 (en) 2019-04-23 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
CN119277062A (zh) * 2019-04-27 2025-01-07 数码士有限公司 基于帧内预测处理视频信号的方法和设备
KR102641796B1 (ko) * 2019-05-08 2024-03-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 교차-성분 코딩의 적용가능성에 대한 조건들
WO2020228672A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Context modeling of reduced secondary transforms in video
EP3967032A4 (en) 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
KR20250030973A (ko) * 2019-06-11 2025-03-05 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
CN119011822A (zh) * 2019-06-11 2024-11-22 Lg电子株式会社 图像编解码方法及图像数据的发送方法
CN113382254B (zh) 2019-06-21 2022-05-17 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
EP3973707A4 (en) 2019-06-22 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CHROMA REST SCALE SYNTAX ELEMENT
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
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
US11418787B2 (en) 2019-06-28 2022-08-16 Qualcomm Incorporated Chroma delta QP in video coding
EP3993417A4 (en) * 2019-06-28 2023-08-02 Lg Electronics Inc. Image decoding method for chroma quantization parameter data and apparatus therefor
CN119484829A (zh) * 2019-06-28 2025-02-18 Lg 电子株式会社 使用色度量化参数表的图像解码方法及其设备
KR102641457B1 (ko) 2019-07-05 2024-02-28 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
KR20220029586A (ko) 2019-07-05 2022-03-08 엘지전자 주식회사 크로마 양자화 파라미터 데이터를 코딩하는 영상 디코딩 방법 및 그 장치
US11381819B2 (en) 2019-07-05 2022-07-05 Qualcomm Incorporated Chroma delta quantization parameter (QP) in video coding
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
CN114208190B (zh) 2019-08-03 2023-12-15 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
CN114270842B (zh) * 2019-08-27 2024-08-20 现代自动车株式会社 利用差分编码的视频编码和解码
WO2021055138A1 (en) * 2019-09-20 2021-03-25 Alibaba Group Holding Limited Quantization parameter signaling in video processing
US12052414B2 (en) 2019-09-23 2024-07-30 Lg Electronics Inc. Image encoding/decoding method and apparatus using quantization matrix, and method for transmitting bitstream
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
CN114868388B (zh) * 2019-12-27 2025-03-07 北京达佳互联信息技术有限公司 在4：4：4色度格式下进行视频编解码的方法和装置
WO2022114768A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 성분 간 참조를 이용하는 잔차신호 생성방법과 장치
US20230224465A1 (en) * 2022-01-13 2023-07-13 Tencent America LLC Cross-Channel Prediction based on Multiple Prediction Modes

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099387B2 (en) * 2002-03-22 2006-08-29 Realnetorks, Inc. Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses
KR100585710B1 (ko) * 2002-08-24 2006-06-02 엘지전자 주식회사 가변길이 동영상 부호화 방법
US7649539B2 (en) * 2004-03-10 2010-01-19 Microsoft Corporation Image formats for video capture, processing and display
CN1777283A (zh) * 2004-12-31 2006-05-24 上海广电（集团）有限公司 一种基于微块的视频信号编/解码方法
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US7495679B2 (en) * 2005-08-02 2009-02-24 Kolorific, Inc. Method and system for automatically calibrating a color display
US7773816B2 (en) * 2006-04-17 2010-08-10 Mediatek Inc. Systems and methods for decoding large images
US9001899B2 (en) * 2006-09-15 2015-04-07 Freescale Semiconductor, Inc. Video information processing system with selective chroma deblock filtering
CN100586184C (zh) * 2008-01-24 2010-01-27 北京工业大学 帧内预测方法
KR101291196B1 (ko) * 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
CN101222646B (zh) * 2008-01-30 2010-06-02 上海广电（集团）有限公司中央研究院 一种适用于avs编码的帧内预测装置及预测方法
US8542730B2 (en) * 2008-02-22 2013-09-24 Qualcomm, Incorporated Fast macroblock delta QP decision
CN101247525B (zh) * 2008-03-24 2010-06-02 北京邮电大学 一种提高图像帧内编码速率的方法
US8199823B2 (en) * 2008-04-15 2012-06-12 Sony Corporation Estimation of B frame average rate quantization parameter (QP) in a group of pictures (GOP)
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9510016B2 (en) * 2008-06-12 2016-11-29 Thomson Licensing Methods and apparatus for video coding and decoding with reduced bit-depth update mode and reduced chroma sampling update mode
US8279924B2 (en) 2008-10-03 2012-10-02 Qualcomm Incorporated Quantization parameter selections for encoding of chroma and luma video blocks
CN101742301B (zh) * 2008-11-24 2017-04-19 北京中星微电子有限公司 一种块模式编码方法及装置
CN101742330B (zh) 2008-11-24 2013-03-27 北京中星微电子有限公司 一种图像编码方法及装置
KR101527085B1 (ko) * 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
US8588297B2 (en) * 2009-12-23 2013-11-19 Oracle America, Inc. Quantization parameter prediction
CN102223525B (zh) * 2010-04-13 2014-02-19 富士通株式会社 视频解码方法和系统
JP5488168B2 (ja) * 2010-04-27 2014-05-14 パナソニック株式会社 画像符号化装置
TWI568245B (zh) * 2010-06-04 2017-01-21 Sony Corp Image processing apparatus and method
JP2012054818A (ja) * 2010-09-02 2012-03-15 Sony Corp 画像処理装置と画像処理方法
CN102065298B (zh) * 2011-01-05 2012-10-24 西安电子科技大学 高性能宏块编码实现方法
WO2012122495A1 (en) 2011-03-10 2012-09-13 Huawei Technologies Co., Ltd. Using multiple prediction sets to encode extended unified directional intra mode numbers for robustness
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
CN103688533B (zh) * 2011-06-20 2015-12-23 联发科技（新加坡）私人有限公司 可减少行存储器的色度帧内预测方法及装置
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
KR102006032B1 (ko) * 2011-06-29 2019-07-31 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
GB2494468B (en) 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
ES2762868T3 (es) 2011-09-13 2020-05-26 Hfi Innovation Inc Procedimiento y aparato para codificación de Intra modo en HEVC
US20130083845A1 (en) * 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
CN107181962B (zh) 2011-10-07 2020-03-27 英迪股份有限公司 对当前块的帧内预测模式进行解码的方法
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130058524A (ko) * 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
JP6064580B2 (ja) 2011-12-21 2017-01-25 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム

Also Published As

Publication number Publication date
US20150063448A1 (en) 2015-03-05
TWI694710B (zh) 2020-05-21
JP2015502098A (ja) 2015-01-19
EP4346206A3 (en) 2024-05-15
US20150103891A1 (en) 2015-04-16
EP4346207A2 (en) 2024-04-03
CN103139565B (zh) 2017-08-08
NO2786577T3 (pl) 2018-06-09
US9325995B2 (en) 2016-04-26
KR20140088100A (ko) 2014-07-09
TR201802460T4 (tr) 2018-03-21
CY1119935T1 (el) 2018-12-12
RS56762B1 (sr) 2018-04-30
ES2985067T3 (es) 2024-11-04
JP6553769B2 (ja) 2019-07-31
KR20140088098A (ko) 2014-07-09
CN107197248B (zh) 2020-03-03
CN107172422B (zh) 2020-03-06
KR20130058524A (ko) 2013-06-04
US8942284B2 (en) 2015-01-27
TWI650993B (zh) 2019-02-11
EP3276963B1 (en) 2024-04-10
US20150098502A1 (en) 2015-04-09
US9918097B2 (en) 2018-03-13
HUE037151T2 (hu) 2018-08-28
CN107277504B (zh) 2020-03-24
US20190306518A1 (en) 2019-10-03
CN107426568B (zh) 2020-06-12
TW201709729A (zh) 2017-03-01
TWI572190B (zh) 2017-02-21
JP2015109710A (ja) 2015-06-11
EP4346206A2 (en) 2024-04-03
ES2657908T3 (es) 2018-03-07
CN107197249B (zh) 2020-06-12
US9445100B2 (en) 2016-09-13
CN107197249A (zh) 2017-09-22
US9392287B2 (en) 2016-07-12
JP2018139437A (ja) 2018-09-06
EP2786577A1 (en) 2014-10-08
TW201921923A (zh) 2019-06-01
CN107277504A (zh) 2017-10-20
EP2786577A4 (en) 2015-07-29
LT2786577T (lt) 2018-02-26
JP2016189635A (ja) 2016-11-04
CN107426568A (zh) 2017-12-01
CN103139565A (zh) 2013-06-05
US20140254677A1 (en) 2014-09-11
CN107172422A (zh) 2017-09-15
TW201631966A (zh) 2016-09-01
JP2015109711A (ja) 2015-06-11
US10880559B2 (en) 2020-12-29
SI2786577T1 (en) 2018-04-30
JP5714781B2 (ja) 2015-05-07
US20180160130A1 (en) 2018-06-07
KR20140088099A (ko) 2014-07-09
DK3276963T3 (da) 2024-04-29
US9402078B2 (en) 2016-07-26
JP5990300B2 (ja) 2016-09-14
CN107302699A (zh) 2017-10-27
EP2786577B1 (en) 2018-01-10
EP4346208A2 (en) 2024-04-03
US20150098501A1 (en) 2015-04-09
WO2013075589A1 (en) 2013-05-30
TW201806384A (zh) 2018-02-16
TWI544784B (zh) 2016-08-01
HUE067195T2 (hu) 2024-10-28
EP3276963A1 (en) 2018-01-31
JP6335984B2 (ja) 2018-05-30
EP4346208A3 (en) 2024-05-15
PT3276963T (pt) 2024-05-03
DK2786577T3 (en) 2018-03-26
US10334257B2 (en) 2019-06-25
EP4346207A3 (en) 2024-05-15
CN107302699B (zh) 2020-09-11
JP5990299B2 (ja) 2016-09-14
PT2786577T (pt) 2018-04-12
PL2786577T3 (pl) 2018-09-28
TWI611685B (zh) 2018-01-11
US20160345016A1 (en) 2016-11-24
TW201330635A (zh) 2013-07-16
CN107197248A (zh) 2017-09-22
HRP20180179T1 (hr) 2018-03-09

Similar Documents

Publication Publication Date Title
HRP20190301T1 (hr) Postupak za dekodiranje video zapisa korištenjem aritmetičkog dekodiranja
ZA201706409B (en) Image decoding method
RS56762B1 (sr) Postupak dekodiranja hroma slike
ZA201600847B (en) Image decoding method
ZA201504681B (en) Method for decoding an image
PL2728869T3 (pl) Sposób dekodowania obrazów
HRP20170290T8 (hr) Postupak za dekodiranje slika
PL3309970T3 (pl) Sposób dekodowania obrazu
PT2840791T (pt) Método e dispositivo para codificação/descodificação de imagem
ZA201502918B (en) Apparatus for video decoding
PL3764642T3 (pl) Sposób kodowania obrazu
HUE050655T2 (hu) Képdekódolási eljárás
GB2487717B (en) Image encoding method
PL396273A1 (pl) Sposób renderowania obrazu