MX361825B - Codificación adaptable de bloques por conversion de espacio de color. - Google Patents

Codificación adaptable de bloques por conversion de espacio de color.

Info

Publication number
MX361825B
MX361825B MX2016011589A MX2016011589A MX361825B MX 361825 B MX361825 B MX 361825B MX 2016011589 A MX2016011589 A MX 2016011589A MX 2016011589 A MX2016011589 A MX 2016011589A MX 361825 B MX361825 B MX 361825B
Authority
MX
Mexico
Prior art keywords
color
coding unit
space conversion
video coder
syntax element
Prior art date
Application number
MX2016011589A
Other languages
English (en)
Spanish (es)
Other versions
MX2016011589A (es
Inventor
Zhang Li
Chen Jianle
Shik Kim Woo-
Karczewicz Marta
Sole Rojals Joel
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2016011589A publication Critical patent/MX2016011589A/es
Publication of MX361825B publication Critical patent/MX361825B/es

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    • 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
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    • 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
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    • H04N19/103—Selection of coding mode or of prediction mode
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    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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    • H04N19/184—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 bits, e.g. of the compressed video stream
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    • 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
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    • 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
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    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • H—ELECTRICITY
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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • 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
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
MX2016011589A 2014-03-14 2015-03-13 Codificación adaptable de bloques por conversion de espacio de color. MX361825B (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461953573P 2014-03-14 2014-03-14
US201461981645P 2014-04-18 2014-04-18
US201462062637P 2014-10-10 2014-10-10
US14/656,516 US9948933B2 (en) 2014-03-14 2015-03-12 Block adaptive color-space conversion coding
PCT/US2015/020514 WO2015138943A2 (en) 2014-03-14 2015-03-13 Block adaptive color-space conversion coding

Publications (2)

Publication Number Publication Date
MX2016011589A MX2016011589A (es) 2016-12-20
MX361825B true MX361825B (es) 2018-12-18

Family

ID=54070431

Family Applications (4)

Application Number Title Priority Date Filing Date
MX2016011589A MX361825B (es) 2014-03-14 2015-03-13 Codificación adaptable de bloques por conversion de espacio de color.
MX2016011210A MX369561B (es) 2014-03-14 2015-03-13 Modificacion de las profundidades de bit en codificacion de transformada de color-espacio.
MX2016011211A MX360862B (es) 2014-03-12 2015-03-13 Codificacion de transformada inversa de color-espacio universal.
MX2016011596A MX363318B (es) 2014-03-14 2015-03-13 Parametros de cuantificacion para codificacion de conversion de espacio de color.

Family Applications After (3)

Application Number Title Priority Date Filing Date
MX2016011210A MX369561B (es) 2014-03-14 2015-03-13 Modificacion de las profundidades de bit en codificacion de transformada de color-espacio.
MX2016011211A MX360862B (es) 2014-03-12 2015-03-13 Codificacion de transformada inversa de color-espacio universal.
MX2016011596A MX363318B (es) 2014-03-14 2015-03-13 Parametros de cuantificacion para codificacion de conversion de espacio de color.

Country Status (15)

Country Link
US (4) US9736481B2 (https=)
EP (4) EP3117614B1 (https=)
JP (4) JP6657110B2 (https=)
KR (4) KR102346986B1 (https=)
CN (4) CN106105205B (https=)
BR (3) BR112016021142B1 (https=)
CR (1) CR20160421A (https=)
DO (1) DOP2016000247A (https=)
ES (2) ES2702950T3 (https=)
GT (1) GT201600187A (https=)
HU (1) HUE041560T2 (https=)
MX (4) MX361825B (https=)
NI (1) NI201600136A (https=)
SV (1) SV2016005276A (https=)
WO (4) WO2015138962A1 (https=)

Families Citing this family (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9225988B2 (en) 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
CA2939434C (en) * 2014-03-04 2021-02-16 Microsoft Techology Licensing, Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
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
KR101947151B1 (ko) * 2014-03-14 2019-05-10 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
US9924183B2 (en) * 2014-03-20 2018-03-20 Nanjing Yuyan Information Technology Ltd. Fast HEVC transcoding
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
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
US10477204B2 (en) * 2014-06-20 2019-11-12 Sharp Kabushiki Kaisha Harmonized palette coding
BR112017004886A2 (pt) * 2014-09-12 2017-12-05 Vid Scale Inc dispositivo de codificação de vídeo e método de codificação de vídeo
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
US10158836B2 (en) * 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
JP6651005B2 (ja) * 2015-09-23 2020-02-19 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Ｑｐ値の決定
US10225561B2 (en) * 2015-10-08 2019-03-05 Mediatek Inc. Method and apparatus for syntax signaling in image and video compression
KR102390162B1 (ko) * 2015-10-16 2022-04-22 삼성전자주식회사 데이터 인코딩 장치 및 데이터 인코딩 방법
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
US10887626B2 (en) * 2016-05-13 2021-01-05 Sharp Kabushiki Kaisha Image decoding device and image encoding device
WO2018018486A1 (en) * 2016-07-28 2018-02-01 Mediatek Inc. Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure
CN106713921B (zh) * 2016-11-29 2019-07-23 西安万像电子科技有限公司 文字块的压缩方法和装置以及图像压缩方法和装置
EP3349451A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and apparatus for selecting a coding mode used for encoding/decoding a residual block
US11272202B2 (en) 2017-01-31 2022-03-08 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
US10798420B2 (en) 2017-02-28 2020-10-06 Apple Inc. Lossless compression techniques for single-channel images
KR20230143626A (ko) 2017-03-22 2023-10-12 한양대학교 산학협력단 영상을 구성하는 화소값 범위를 이용한 영상 부호화/복호화 방법
US10362325B2 (en) 2017-06-04 2019-07-23 Apple Inc. Techniques for compressing multiple-channel images
US10362319B2 (en) 2017-06-04 2019-07-23 Apple Inc. Techniques for compressing multiple-channel images
JP6986868B2 (ja) * 2017-06-19 2021-12-22 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム
WO2019148977A1 (en) * 2018-02-01 2019-08-08 Mediatek Inc. Methods and apparatuses of video encoding or decoding with adaptive quantization of video data
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
US11153579B2 (en) * 2018-03-23 2021-10-19 Qualcomm Incorporated Deriving dynamic range adjustment (DRA) parameters for video coding
EP3941052B1 (en) * 2018-04-01 2023-09-13 LG Electronics Inc. An image coding apparatus and method thereof based on a quantization parameter derivation
EP3762895A4 (en) * 2018-04-02 2021-04-21 Huawei Technologies Co., Ltd. VIDEO ENCODING WITH CONSECUTIVE CODECS
US11750811B2 (en) * 2018-04-06 2023-09-05 Comcast Cable Communications, Llc Systems, methods, and apparatuses for processing video
US11259023B2 (en) 2018-04-12 2022-02-22 Qualcomm Incorporated Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
KR102396112B1 (ko) * 2018-09-02 2022-05-10 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
JP7182098B2 (ja) * 2018-11-22 2022-12-02 北京字節跳動網絡技術有限公司 映像処理におけるパルス符号変調技術
JP7304153B2 (ja) * 2018-12-27 2023-07-06 Kddi株式会社 動画像復号装置、動画像復号方法及びプログラム
KR20250069986A (ko) 2019-01-01 2025-05-20 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
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
AU2020214946B2 (en) 2019-02-01 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and inter coding tools
CN113475079B (zh) 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 环路整形和帧内块复制之间的相互作用
US12356001B2 (en) 2019-02-20 2025-07-08 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of motion vector rounding, clipping and storage for inter prediction
CN118540488B (zh) 2019-02-20 2025-04-01 北京达佳互联信息技术有限公司 用于帧间预测的运动向量舍入、截取和存储的方法和装置
SG11202108938TA (en) 2019-02-24 2021-09-29 Beijing Bytedance Network Technology Co Ltd Independent coding of palette mode usage indication
KR20210130735A (ko) 2019-03-02 2021-11-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인-루프 필터링에 대한 제한들
WO2020182093A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Signaling of reshaping information in video processing
SG11202109517RA (en) * 2019-03-12 2021-09-29 Tencent America LLC Method and apparatus for color transform in vvc
CN117499644A (zh) 2019-03-14 2024-02-02 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
CN113906744A (zh) * 2019-03-15 2022-01-07 北京达佳互联信息技术有限公司 视频编解码中无损编解码的信令
CN113632462B (zh) 2019-03-23 2023-08-22 北京字节跳动网络技术有限公司 默认的环内整形参数
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
WO2020211810A1 (en) 2019-04-16 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. On adaptive loop filtering for video coding
KR102874861B1 (ko) * 2019-04-17 2025-10-21 후아웨이 테크놀러지 컴퍼니 리미티드 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법
PH12021552544A1 (en) 2019-04-18 2022-07-04 Beijing Bytedance Network Tech Co Ltd Restriction on applicability of cross component mode
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
KR20250069688A (ko) * 2019-04-20 2025-05-19 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
KR102860140B1 (ko) 2019-04-23 2025-09-16 두인 비전 컴퍼니 리미티드 다중 변환 행렬의 선택 및 컨텍스트 모델링
BR112021019675A2 (pt) 2019-04-23 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
CN113785566B (zh) * 2019-04-27 2024-09-20 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
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
WO2020228670A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Luma based secondary transform matrix selection for video processing
KR102648569B1 (ko) 2019-05-13 2024-03-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환 스킵 모드의 블록 치수 설정들
CN113826398B (zh) * 2019-05-13 2022-11-29 北京字节跳动网络技术有限公司 变换跳过模式和其它编解码工具之间的交互
CN113875232B (zh) * 2019-05-16 2024-07-09 北京字节跳动网络技术有限公司 视频编解码中的自适应颜色格式转换
WO2020236723A1 (en) * 2019-05-19 2020-11-26 Bytedance Inc. Transform bypass coded residual blocks in digital video
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
CN114175641B (zh) * 2019-05-30 2025-03-18 北京达佳互联信息技术有限公司 在视频编解码中提高无损编解码效率
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
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
CN117354521A (zh) 2019-06-07 2024-01-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
WO2020253642A1 (en) * 2019-06-15 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Block size dependent use of secondary transforms in coded video
CN113382256B (zh) * 2019-06-21 2022-05-20 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
CN114041287B (zh) * 2019-06-21 2024-10-22 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视频编解码工具的选择性使用
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
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
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
PH12022550201A1 (en) 2019-07-26 2023-01-04 Beijing Bytedance Network Tech Co Ltd Determination of picture partition mode based on block size
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
CN114208183B (zh) 2019-08-03 2025-01-10 北京字节跳动网络技术有限公司 视频的缩减二次变换中基于位置的模式导出
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
EP3881530B1 (en) * 2019-08-23 2024-12-18 Tencent America LLC Method and apparatus for video coding
EP4014495A4 (en) 2019-09-14 2022-11-02 ByteDance Inc. CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING
KR20220062085A (ko) 2019-09-20 2022-05-13 알리바바 그룹 홀딩 리미티드 비디오 처리에서 양자화 파라미터 시그널링
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
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
US11412235B2 (en) * 2019-10-10 2022-08-09 Tencent America LLC Color transform for video coding
KR20230117266A (ko) 2019-10-11 2023-08-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
CN114556918B (zh) 2019-10-12 2025-08-12 北京字节跳动网络技术有限公司 细化视频编解码工具的使用和信令
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
KR20220073746A (ko) * 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
HUE072798T2 (hu) * 2019-10-28 2025-12-28 Lg Electronics Inc Eljárás kép kódolására/dekódolására színtér konverzió alkalmazásával, és eljárás bitfolyam átvitelére
WO2021086021A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
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
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
WO2021093801A1 (en) * 2019-11-14 2021-05-20 Beijing Bytedance Network Technology Co., Ltd. Coding of low bit-depth visual media data
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.
CN111079738B (zh) * 2019-11-23 2023-09-29 中国科学院长春光学精密机械与物理研究所 一种图像处理方法、系统及终端设备
KR20220100599A (ko) 2019-11-26 2022-07-15 주식회사 윌러스표준기술연구소 적응적 컬러 공간 변환을 이용하는 비디오 신호 처리 방법 및 장치
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
WO2021121419A1 (en) * 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
US11140298B2 (en) * 2019-12-19 2021-10-05 City University Of Hong Kong Universal color coding system, and a system and a method of manipulating colors using such color coding system
WO2021133510A1 (en) * 2019-12-24 2021-07-01 Alibaba Group Holding Limited Method and apparatus for lossless coding of video data
MX2022007503A (es) * 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
CN115066903B (zh) * 2019-12-31 2025-01-17 北京达佳互联信息技术有限公司 4：4：4色度格式视频编解码的方法和装置
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
CN115348450A (zh) 2019-12-31 2022-11-15 上海海思技术有限公司 编码方法及编码器
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
WO2021139707A1 (en) * 2020-01-08 2021-07-15 Beijing Bytedance Network Technology Co., Ltd. Joint coding of chroma residuals and adaptive color transforms
WO2021145691A1 (ko) * 2020-01-14 2021-07-22 현대자동차주식회사 적응적 색상 변환을 이용하는 비디오 부호화 및 복호화
WO2021143896A1 (en) * 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
WO2021150086A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 Act 레지듀얼 기반 영상 또는 비디오 코딩
US12088832B2 (en) 2020-01-25 2024-09-10 Lg Electronics Inc. Image or video coding for residuals using color space transformation
WO2021150084A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환 기반 영상 또는 비디오 코딩
US11381820B2 (en) * 2020-04-13 2022-07-05 Tencent America LLC Method and apparatus for video coding
US11323732B2 (en) * 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding
KR20250020702A (ko) * 2020-06-10 2025-02-11 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법, 장치 및 매체
KR20220037382A (ko) 2020-09-17 2022-03-24 레몬 인크. 디코더 구성 레코드에서의 픽처 치수 표시
CN116797897B (zh) * 2023-07-07 2024-03-12 中国人民解放军国防科技大学 基于时空特征融合的检测模型生成及红外小目标检测方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538826A3 (en) 2003-12-05 2007-03-07 Samsung Electronics Co., Ltd. Color transformation method and apparatus
US20050259730A1 (en) 2004-05-18 2005-11-24 Sharp Laboratories Of America, Inc. Video coding with residual color conversion using reversible YCoCg
KR100723408B1 (ko) 2004-07-22 2007-05-30 삼성전자주식회사 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치
CN1301003C (zh) * 2004-11-16 2007-02-14 浙江大学 用于压缩16位彩色图像的颜色空间变换的方法
US20090123066A1 (en) * 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
US7903306B2 (en) 2005-07-22 2011-03-08 Samsung Electronics Co., Ltd. Sensor image encoding and/or decoding system, medium, and method
CN101218831B (zh) 2005-09-20 2010-07-21 三菱电机株式会社 图像解码方法以及图像解码装置
CN101356825B (zh) 2006-01-13 2013-06-12 弗劳恩霍夫应用研究促进协会 使用自适应色彩空间变换的画面编码
KR101330630B1 (ko) 2006-03-13 2013-11-22 삼성전자주식회사 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치
CN100514366C (zh) 2006-11-30 2009-07-15 腾讯科技（深圳）有限公司 一种图像压缩方法和装置
CN101076125B (zh) * 2007-06-18 2010-07-28 山东经济学院 图像压缩中RGB与YCbCr转换计算的方法
US8345968B2 (en) 2007-06-28 2013-01-01 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
JP5007259B2 (ja) 2008-03-27 2012-08-22 ルネサスエレクトロニクス株式会社 画像符号化装置
US9232226B2 (en) 2008-08-19 2016-01-05 Marvell World Trade Ltd. Systems and methods for perceptually lossless video compression
JP2011091732A (ja) * 2009-10-26 2011-05-06 Renesas Electronics Corp 動画像復号処理装置およびその動作方法
US8942282B2 (en) 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
JP5520122B2 (ja) 2010-04-14 2014-06-11 キヤノン株式会社 データ変換装置
KR101668093B1 (ko) * 2010-06-17 2016-10-21 삼성전자주식회사 데이터 인코딩 및 디코딩 방법 및 장치
JP5850214B2 (ja) 2011-01-11 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
MX2013008756A (es) * 2011-01-28 2014-02-28 Eye Io Llc Conversion de color basada en modelo hvs.
WO2012120909A1 (ja) 2011-03-09 2012-09-13 パナソニック株式会社 動画像復号化装置および動画像復号化方法
US9185424B2 (en) * 2011-07-05 2015-11-10 Qualcomm Incorporated Image data compression
TWI556629B (zh) 2012-01-03 2016-11-01 杜比實驗室特許公司 規定視覺動態範圍編碼操作及參數
EP2805496B1 (en) 2012-01-19 2016-12-21 Huawei Technologies Co., Ltd. Reference pixel reduction for intra lm prediction
US9414054B2 (en) * 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9883180B2 (en) 2012-10-03 2018-01-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Bounded rate near-lossless and lossless image compression
US20140376611A1 (en) 2013-06-21 2014-12-25 Qualcomm Incorporated Adaptive color transforms for video coding
CN103458242B (zh) 2013-07-02 2016-12-28 京北方信息技术股份有限公司 基于颜色分类与聚类的图像压缩方法
US20150110181A1 (en) 2013-10-18 2015-04-23 Samsung Electronics Co., Ltd. Methods for palette prediction and intra block copy padding
CN111526359B (zh) 2013-10-18 2023-01-06 Ge视频压缩有限责任公司 多分量图片或视频编码概念
US9648332B2 (en) 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US9736481B2 (en) 2014-03-14 2017-08-15 Qualcomm Incorporated Quantization parameters for color-space conversion coding
BR112017004886A2 (pt) 2014-09-12 2017-12-05 Vid Scale Inc dispositivo de codificação de vídeo e método de codificação de vídeo

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