BR112015025642A2 - graduação de desvio adaptativa de amostra asseada em base na profundidade de bits - Google Patents

graduação de desvio adaptativa de amostra asseada em base na profundidade de bits

Info

Publication number
BR112015025642A2
BR112015025642A2 BR112015025642A BR112015025642A BR112015025642A2 BR 112015025642 A2 BR112015025642 A2 BR 112015025642A2 BR 112015025642 A BR112015025642 A BR 112015025642A BR 112015025642 A BR112015025642 A BR 112015025642A BR 112015025642 A2 BR112015025642 A2 BR 112015025642A2
Authority
BR
Brazil
Prior art keywords
video data
deviation
graduated
bit depth
processor
Prior art date
Application number
BR112015025642A
Other languages
English (en)
Portuguese (pt)
Inventor
Sole Rojals Joel
Karczewicz Marta
Laxman Joshi Rajan
Kim Woo-Shik
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 BR112015025642A2 publication Critical patent/BR112015025642A2/pt

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)
BR112015025642A 2013-04-08 2014-04-03 graduação de desvio adaptativa de amostra asseada em base na profundidade de bits BR112015025642A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361809852P 2013-04-08 2013-04-08
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 (1)

Publication Number Publication Date
BR112015025642A2 true BR112015025642A2 (pt) 2017-07-18

Family

ID=51654432

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015025642A BR112015025642A2 (pt) 2013-04-08 2014-04-03 graduação de desvio adaptativa de amostra asseada em base na profundidade de bits

Country Status (8)

Country Link
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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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
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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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
PL4135322T3 (pl) * 2011-06-23 2024-11-25 Huawei Technologies Co., Ltd. Urządzenie do dekodowania przesunięcia, urządzenie do kodowania przesunięcia, urządzenie do filtrowania obrazu i struktura danych
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
US9674521B2 (en) 2011-06-28 2017-06-06 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
US9955153B2 (en) * 2012-01-05 2018-04-24 Google Technology Holdings LLC Devices and methods for 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
JP2015216627A (ja) * 2014-04-23 2015-12-03 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
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
TWI554081B (zh) 2016-10-11
CN105165010A (zh) 2015-12-16
KR102318175B1 (ko) 2021-10-26
CN105165010B (zh) 2019-05-31
JP6301449B2 (ja) 2018-03-28
WO2014168812A1 (en) 2014-10-16
US20140301438A1 (en) 2014-10-09

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2717 DE 31-01-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.