CN104471946B - 视频译码中用信号发送无损译码模式和脉码调制(pcm)模式的统一 - Google Patents

视频译码中用信号发送无损译码模式和脉码调制(pcm)模式的统一 Download PDF

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CN104471946B
CN104471946B CN201380031716.1A CN201380031716A CN104471946B CN 104471946 B CN104471946 B CN 104471946B CN 201380031716 A CN201380031716 A CN 201380031716A CN 104471946 B CN104471946 B CN 104471946B
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syntax element
video
pcm
coding
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CN104471946A (zh
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瑞珍·雷克斯曼·乔许
格尔特·范德奥维拉
马尔塔·卡切维奇
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/102—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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/162—User input
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380031716.1A 2012-06-18 2013-06-18 视频译码中用信号发送无损译码模式和脉码调制(pcm)模式的统一 Expired - Fee Related CN104471946B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261661242P 2012-06-18 2012-06-18
US61/661,242 2012-06-18
US201261666632P 2012-06-29 2012-06-29
US61/666,632 2012-06-29
US13/919,936 US9706200B2 (en) 2012-06-18 2013-06-17 Unification of signaling lossless coding mode and pulse code modulation (PCM) mode in video coding
US13/919,936 2013-06-17
PCT/US2013/046289 WO2013192164A2 (en) 2012-06-18 2013-06-18 Unification of signaling lossless coding mode and pulse code modulation (pcm) mode in video coding

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CN104471946A CN104471946A (zh) 2015-03-25
CN104471946B true CN104471946B (zh) 2018-05-29

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US (1) US9706200B2 (https=)
EP (1) EP2952000B1 (https=)
JP (1) JP6266605B2 (https=)
CN (1) CN104471946B (https=)
WO (1) WO2013192164A2 (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013282645B2 (en) * 2012-06-26 2016-05-19 Nec Corporation Video encoding device, video decoding device, video encoding method, video decoding method, and program
US10003793B2 (en) * 2012-10-01 2018-06-19 Google Technology Holdings LLC Processing of pulse code modulation (PCM) parameters
CN105556962B (zh) * 2013-10-14 2019-05-24 联发科技股份有限公司 发送用于视频系统的无损模式的信号的方法
KR102355224B1 (ko) * 2014-03-16 2022-01-25 브이아이디 스케일, 인크. 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치
US9716884B2 (en) * 2014-03-20 2017-07-25 Hfi Innovation Inc. Method of signaling for mode selection in 3D and multi-view video coding
US10440397B2 (en) 2014-03-31 2019-10-08 Sony Corporation Image decoding device and method
US11228770B2 (en) * 2016-05-16 2022-01-18 Qualcomm Incorporated Loop sample processing for high dynamic range and wide color gamut video coding
US10595033B2 (en) * 2017-02-15 2020-03-17 Sony Corporation Variable length coding of header data for image compression
EP3454556A1 (en) 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
KR102909417B1 (ko) * 2018-06-27 2026-01-08 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치, 및 삼차원 데이터 복호 장치
WO2020047132A1 (en) 2018-08-29 2020-03-05 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
CN113170115A (zh) * 2018-11-14 2021-07-23 Lg 电子株式会社 处理视频数据的方法和设备
CN119865617A (zh) 2018-12-21 2025-04-22 交互数字Vc控股公司 编码和解码视频数据的方法、介质以及编解码器
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
EP3709272A1 (en) * 2019-03-15 2020-09-16 InterDigital VC Holdings, Inc. Processing a point cloud
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
US11451826B2 (en) * 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
WO2020215338A1 (zh) * 2019-04-26 2020-10-29 深圳市大疆创新科技有限公司 视频编解码的方法和装置
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
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
KR20220024142A (ko) * 2019-06-24 2022-03-03 인터디지털 브이씨 홀딩스 인코포레이티드 하이 레벨 구문 요소들을 이용하여 디코딩 데이터를 시그널링하기 위한 방법 및 장치
WO2020263132A1 (en) * 2019-06-28 2020-12-30 Huawei Technologies Co., Ltd. Method and apparatus for lossless still picture and video coding
US11616962B2 (en) * 2019-07-15 2023-03-28 Tencent America LLC Method and apparatus for video coding
CN114270817B (zh) * 2019-08-20 2024-07-05 北京字节跳动网络技术有限公司 基于位置的系数缩放
US11243766B2 (en) * 2019-09-25 2022-02-08 Intel Corporation Flexible instruction set disabling
WO2021160126A1 (en) * 2020-02-14 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Interplay between in-loop filtering and video slices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7236836B1 (en) 1999-09-29 2007-06-26 Victor Company Of Japan, Ltd. System for signal processing and signal transmission
CN101237620B (zh) * 2008-02-27 2011-12-07 中兴通讯股份有限公司 脉冲编码调制码流的传输方法及媒体网关
CN101252686B (zh) * 2008-03-20 2010-04-14 上海交通大学 基于交织预测的视频帧内无损编解码方法及系统
UA109312C2 (uk) 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
US9185424B2 (en) 2011-07-05 2015-11-10 Qualcomm Incorporated Image data compression
US11184623B2 (en) 2011-09-26 2021-11-23 Texas Instruments Incorporated Method and system for lossless coding mode in video coding
US9510020B2 (en) 2011-10-20 2016-11-29 Qualcomm Incorporated Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding
US9774851B2 (en) * 2011-11-03 2017-09-26 Sun Patent Trust Quantization parameter for blocks coded in the PCM mode
WO2013161194A1 (ja) * 2012-04-23 2013-10-31 日本電気株式会社 映像符号化装置、映像符号化方法、およびプログラム
WO2013159335A1 (en) * 2012-04-27 2013-10-31 Mediatek Singapore Pte. Ltd. Modifications related to sao and deblocking in hevc
GB2503658B (en) * 2012-06-29 2015-07-01 Canon Kk Method and device for encoding and decoding data in a video encoder and a video decoder

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Publication number Publication date
US9706200B2 (en) 2017-07-11
JP2015524216A (ja) 2015-08-20
US20130336395A1 (en) 2013-12-19
EP2952000B1 (en) 2017-04-26
EP2952000A2 (en) 2015-12-09
JP6266605B2 (ja) 2018-01-24
CN104471946A (zh) 2015-03-25
WO2013192164A2 (en) 2013-12-27
WO2013192164A3 (en) 2014-12-04

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