JP6301449B2 - ビット深度に基づいたサンプル適応オフセットスケーリング - Google Patents

ビット深度に基づいたサンプル適応オフセットスケーリング Download PDF

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JP6301449B2
JP6301449B2 JP2016506619A JP2016506619A JP6301449B2 JP 6301449 B2 JP6301449 B2 JP 6301449B2 JP 2016506619 A JP2016506619 A JP 2016506619A JP 2016506619 A JP2016506619 A JP 2016506619A JP 6301449 B2 JP6301449 B2 JP 6301449B2
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video data
video
scaled
offset
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JP2016518770A (ja
JP2016518770A5 (enExample
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キム、ウォ−シク
ソル・ロジャルス、ジョエル
ジョシ、ラジャン・ラクスマン
カークゼウィックズ、マルタ
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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
    • H04N19/10—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)
JP2016506619A 2013-04-08 2014-04-03 ビット深度に基づいたサンプル適応オフセットスケーリング Active JP6301449B2 (ja)

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

Publications (3)

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JP2016518770A JP2016518770A (ja) 2016-06-23
JP2016518770A5 JP2016518770A5 (enExample) 2017-04-13
JP6301449B2 true JP6301449B2 (ja) 2018-03-28

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JP2016506619A Active JP6301449B2 (ja) 2013-04-08 2014-04-03 ビット深度に基づいたサンプル適応オフセットスケーリング

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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)

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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
CN109155853B (zh) * 2016-05-19 2023-03-28 杜比实验室特许公司 用于高动态范围图像的色度整形
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
EP3643063A1 (en) * 2017-06-21 2020-04-29 Vid Scale, Inc. Adaptive quantization for 360-degree video coding
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
KR20210134375A (ko) * 2019-03-04 2021-11-09 알리바바 그룹 홀딩 리미티드 비디오 콘텐츠를 처리하기 위한 방법 및 시스템
EP3939298A4 (en) * 2019-03-15 2023-01-04 HFI Innovation Inc. LATENCY REDUCTION METHOD AND APPARATUS FOR CHROMINANCE RESIDUE SCALING
WO2021093801A1 (en) * 2019-11-14 2021-05-20 Beijing Bytedance Network Technology Co., Ltd. Coding of low bit-depth visual media data
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

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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
SI2725797T1 (sl) * 2011-06-23 2018-12-31 Huawei Technologies Co., Ltd. Naprava za dekodiranje odmika, naprava za kodiranje odmika, naprava za filtriranje slike in struktura podatkov
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
SG10201408745YA (en) 2011-06-28 2015-02-27 Samsung Electronics Co Ltd Prediction method and apparatus for chroma component of image using luma component of image
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
WO2013103893A1 (en) * 2012-01-05 2013-07-11 General Instrument Corporation Devices and methods for multipass sample adaptive offset coding
WO2013103892A1 (en) * 2012-01-05 2013-07-11 General Instrument Corporation Devices and methods for sample adaptive offset coding and/or 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

Also Published As

Publication number Publication date
KR20150140729A (ko) 2015-12-16
KR102318175B1 (ko) 2021-10-26
CN105165010B (zh) 2019-05-31
EP2984827A1 (en) 2016-02-17
JP2016518770A (ja) 2016-06-23
US10334253B2 (en) 2019-06-25
CN105165010A (zh) 2015-12-16
EP2984827B1 (en) 2021-07-14
US20140301438A1 (en) 2014-10-09
BR112015025642A2 (pt) 2017-07-18
TWI554081B (zh) 2016-10-11
WO2014168812A1 (en) 2014-10-16
TW201505421A (zh) 2015-02-01

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