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

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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
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offset
offset value
video data
scaled
video
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CN105165010A (zh
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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
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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
    • H04N19/10—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

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  • 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 2014-04-02
US14/243,707 US10334253B2 (en) 2013-04-08 2014-04-02 Sample adaptive offset scaling based on bit-depth
PCT/US2014/032839 WO2014168812A1 (en) 2013-04-08 2014-04-03 Sample adaptive offset scaling based on bit-depth

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

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US (1) US10334253B2 (https=)
EP (1) EP2984827B1 (https=)
JP (1) JP6301449B2 (https=)
KR (1) KR102318175B1 (https=)
CN (1) CN105165010B (https=)
BR (1) BR112015025642A2 (https=)
TW (1) TWI554081B (https=)
WO (1) WO2014168812A1 (https=)

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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
RU2759218C2 (ru) * 2017-06-21 2021-11-11 Вид Скейл, Инк. Адаптивное квантование для кодирования 360-градусного видео
KR102432486B1 (ko) * 2017-11-22 2022-08-12 삼성전자주식회사 비디오 복호화 장치 및 이를 포함하는 컴퓨팅 시스템 및 비디오 복호화 방법
MX2021005901A (es) * 2018-11-21 2021-06-23 Huawei Tech Co Ltd Metodo y dispositivo de intraprediccion.
WO2020180737A1 (en) 2019-03-04 2020-09-10 Alibaba Group Holding Limited Method and system for processing video content
US20220182633A1 (en) * 2019-03-15 2022-06-09 Mediatek Inc. Method and Apparatus of Latency Reduction for Chroma Residue Scaling
WO2021093801A1 (en) * 2019-11-14 2021-05-20 Beijing Bytedance Network Technology Co., Ltd. Coding of low bit-depth visual media data
US11595644B2 (en) * 2020-10-01 2023-02-28 Tencent America LLC Method and apparatus for offset in video filtering
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
CN116668713A (zh) * 2023-05-31 2023-08-29 普联技术有限公司 样点自适应补偿模式决策方法、装置、介质及终端设备
WO2026055438A1 (en) * 2024-09-08 2026-03-12 Google Llc Scaling in cross-component sample offset

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

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