CN105165010B - 基于位深度的样本自适应偏移缩放的视频译码方法及设备 - Google Patents

基于位深度的样本自适应偏移缩放的视频译码方法及设备 Download PDF

Info

Publication number
CN105165010B
CN105165010B CN201480019873.5A CN201480019873A CN105165010B CN 105165010 B CN105165010 B CN 105165010B CN 201480019873 A CN201480019873 A CN 201480019873A CN 105165010 B CN105165010 B CN 105165010B
Authority
CN
China
Prior art keywords
offset
offset value
video data
scaled
video
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.)
Active
Application number
CN201480019873.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN105165010A (zh
Inventor
金佑植
霍埃尔·索赖·罗哈斯
瑞珍·雷克斯曼·乔许
马尔塔·卡切维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CN105165010A publication Critical patent/CN105165010A/zh
Application granted granted Critical
Publication of CN105165010B publication Critical patent/CN105165010B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/169—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Spectrometry And Color Measurement (AREA)
CN201480019873.5A 2013-04-08 2014-04-03 基于位深度的样本自适应偏移缩放的视频译码方法及设备 Active CN105165010B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361809852P 2013-04-08 2013-04-08
US61/809,852 2013-04-08
US14/243,707 US10334253B2 (en) 2013-04-08 2014-04-02 Sample adaptive offset scaling based on bit-depth
US14/243,707 2014-04-02
PCT/US2014/032839 WO2014168812A1 (en) 2013-04-08 2014-04-03 Sample adaptive offset scaling based on bit-depth

Publications (2)

Publication Number Publication Date
CN105165010A CN105165010A (zh) 2015-12-16
CN105165010B true CN105165010B (zh) 2019-05-31

Family

ID=51654432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480019873.5A Active CN105165010B (zh) 2013-04-08 2014-04-03 基于位深度的样本自适应偏移缩放的视频译码方法及设备

Country Status (8)

Country Link
US (1) US10334253B2 (enExample)
EP (1) EP2984827B1 (enExample)
JP (1) JP6301449B2 (enExample)
KR (1) KR102318175B1 (enExample)
CN (1) CN105165010B (enExample)
BR (1) BR112015025642A2 (enExample)
TW (1) TWI554081B (enExample)
WO (1) WO2014168812A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10708588B2 (en) 2013-06-19 2020-07-07 Apple Inc. Sample adaptive offset control
EP3026908A1 (en) * 2014-11-26 2016-06-01 Thomson Licensing Method and device for quantizing and de-quantizing a picture using scaling factors for chrominance based on luminance
EP3459248B1 (en) * 2016-05-19 2024-07-24 Dolby Laboratories Licensing Corporation Chroma reshaping for high dynamic range images
WO2017208549A1 (ja) * 2016-06-01 2017-12-07 ソニー株式会社 画像処理装置及び画像処理方法
US10623737B2 (en) * 2016-10-04 2020-04-14 Qualcomm Incorporated Peak sample adaptive offset
JP6814029B2 (ja) * 2016-11-22 2021-01-13 日本放送協会 ループフィルタ、符号化装置、復号装置、及びプログラム
EP3364656A1 (en) * 2017-02-15 2018-08-22 Thomson Licensing Method for sample adaptive offset coding
KR101985833B1 (ko) * 2017-03-22 2019-06-04 국방과학연구소 인루프 필터에 관한 영상 부호화 및 복호화 장치 및 방법
JP7406378B2 (ja) * 2017-06-21 2023-12-27 ヴィド スケール インコーポレイテッド ３６０度ビデオ符号化のための適応的量子化
KR102432486B1 (ko) * 2017-11-22 2022-08-12 삼성전자주식회사 비디오 복호화 장치 및 이를 포함하는 컴퓨팅 시스템 및 비디오 복호화 방법
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
CN118474354A (zh) 2019-03-04 2024-08-09 阿里巴巴集团控股有限公司 视频解码方法和装置、处理视频内容的方法和装置及介质
WO2020187161A1 (en) * 2019-03-15 2020-09-24 Mediatek Inc. Method and apparatus of latency reduction for chroma residue scaling
CN115066897A (zh) * 2019-11-14 2022-09-16 抖音视界有限公司 低位深度视觉媒体数据的编解码
KR102611423B1 (ko) * 2022-07-01 2023-12-07 주식회사 네패스 이미지 스케일링 장치 및 이미지 스케일링 방법
EP4447439A1 (en) * 2023-04-14 2024-10-16 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2840045A1 (en) * 2011-06-23 2012-12-27 Sharp Kabushiki Kaisha Offset decoding device, offset encoding device, image filter device, and data structure

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8204333B2 (en) * 2007-10-15 2012-06-19 Intel Corporation Converting video and image signal bit depths
US9338475B2 (en) * 2008-04-16 2016-05-10 Intel Corporation Tone mapping for bit-depth scalable video codec
US9055305B2 (en) * 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
US20120294353A1 (en) 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
CN102857746B (zh) 2011-06-28 2017-03-29 中兴通讯股份有限公司 环路滤波编解码方法及装置
MX2014000163A (es) 2011-06-28 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato de prediccion para componente de croma de imagen que utiliza componente de luma de imagen.
US9231616B2 (en) 2011-08-05 2016-01-05 Broadcom Corporation Unified binarization for CABAC/CAVLC entropy coding
US20130083844A1 (en) * 2011-09-30 2013-04-04 In Suk Chong Coefficient coding for sample adaptive offset and adaptive loop filter
US9955153B2 (en) * 2012-01-05 2018-04-24 Google Technology Holdings LLC Devices and methods for sample adaptive offset coding
EP2801195B1 (en) * 2012-01-05 2018-03-07 Google Technology Holdings LLC Devices and methods for sample adaptive offset coding and selection of edge offset parameters
WO2015163046A1 (ja) * 2014-04-23 2015-10-29 ソニー株式会社 画像処理装置及び画像処理方法
US10142642B2 (en) * 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2840045A1 (en) * 2011-06-23 2012-12-27 Sharp Kabushiki Kaisha Offset decoding device, offset encoding device, image filter device, and data structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Sample Adaptive Offset in the HEVC Standard;Chih-Ming Fu等;《IEEE Transactions on Circuits and System for Video Technology》;20121005;对比文件第4节 *

Also Published As

Publication number Publication date
US20140301438A1 (en) 2014-10-09
EP2984827B1 (en) 2021-07-14
US10334253B2 (en) 2019-06-25
TWI554081B (zh) 2016-10-11
CN105165010A (zh) 2015-12-16
KR20150140729A (ko) 2015-12-16
KR102318175B1 (ko) 2021-10-26
BR112015025642A2 (pt) 2017-07-18
JP2016518770A (ja) 2016-06-23
WO2014168812A1 (en) 2014-10-16
JP6301449B2 (ja) 2018-03-28
TW201505421A (zh) 2015-02-01
EP2984827A1 (en) 2016-02-17

Similar Documents

Publication Publication Date Title
CN105165010B (zh) 基于位深度的样本自适应偏移缩放的视频译码方法及设备
CN105075270B (zh) 在视频译码中停用正负号数据隐藏
CN104488267B (zh) 用于译码视频的方法和装置
CN106105206B (zh) 用于使用置零系数的低复杂度正变换的系统和方法
CN103493488B (zh) 用于视频译码的变换系数的译码
JP5833249B2 (ja) ビデオコーディングのための適応的な中心帯域オフセットフィルタ
CN105308959B (zh) 用于视频译码的自适应颜色变换
CN106464918B (zh) 用信号表示用于位流分区的hrd参数
CN106105203B (zh) 块自适应颜色空间转换译码
KR102305988B1 (ko) 팔레트-기반 비디오 코딩을 위한 컬러 인덱스 코딩
CN104685875B (zh) 用于视频译码的方法、设备、计算机可读存储媒体
KR102218511B1 (ko) 팔레트 코딩을 위한 이스케이프 픽셀들의 코딩
CN104604224B (zh) 可缩放视频译码中的变换基底调整
CN109076230A (zh) 二值化二次变换指数
CN110100439A (zh) 用于视频译码的帧内预测技术
CN107439013A (zh) 用于高动态范围和宽色域视频译码的动态范围调整
CN108353167A (zh) 译码视频数据的正负号信息
CN104685890B (zh) 用于处理和编码多层视频数据的方法、装置和设备
JP2017225132A (ja) 低減された初期値セットを持つコンテキスト適応エントロピ・コーディング
CN104137546A (zh) 用信号发送用于视频译码的量化矩阵
CN104255035A (zh) 视讯译码中的量化参数(qp)译码
CN104247421A (zh) 用于系数扫描的系数群及系数译码
CN105493507A (zh) 用于帧内块复制的残余预测
CN104205829A (zh) 合并信令及环路滤波器开/关信令
CN109792525A (zh) 峰值样本自适应偏移

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant