IN2014MN01927A - - Google Patents

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Publication number
IN2014MN01927A
IN2014MN01927A IN1927MUN2014A IN2014MN01927A IN 2014MN01927 A IN2014MN01927 A IN 2014MN01927A IN 1927MUN2014 A IN1927MUN2014 A IN 1927MUN2014A IN 2014MN01927 A IN2014MN01927 A IN 2014MN01927A
Authority
IN
India
Prior art keywords
equivalent
common edge
deblock
video coder
qps
Prior art date
Application number
Other languages
English (en)
Inventor
Auwera Geert Van Der
Rajan Laxman Joshi
Marta Karczewicz
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 IN2014MN01927A publication Critical patent/IN2014MN01927A/en

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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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IN1927MUN2014 2012-04-03 2013-03-12 IN2014MN01927A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261619820P 2012-04-03 2012-04-03
US201261637542P 2012-04-24 2012-04-24
US13/793,942 US9756327B2 (en) 2012-04-03 2013-03-11 Quantization matrix and deblocking filter adjustments for video coding
PCT/US2013/030466 WO2013151684A1 (en) 2012-04-03 2013-03-12 Quantization matrix and deblocking filter adjustments for video coding

Publications (1)

Publication Number Publication Date
IN2014MN01927A true IN2014MN01927A (es) 2015-07-10

Family

ID=49235004

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1927MUN2014 IN2014MN01927A (es) 2012-04-03 2013-03-12

Country Status (5)

Country Link
US (1) US9756327B2 (es)
EP (1) EP2834976A1 (es)
CN (1) CN104303501B (es)
IN (1) IN2014MN01927A (es)
WO (1) WO2013151684A1 (es)

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US20180167615A1 (en) * 2015-06-07 2018-06-14 Sharp Kabushiki Kaisha Systems and methods for optimizing video coding based on a luminance transfer function or video color component values
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WO2017093188A1 (en) * 2015-11-30 2017-06-08 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding of pictures in a video
US11039175B2 (en) 2016-05-27 2021-06-15 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
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WO2018117938A1 (en) * 2016-12-23 2018-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Deringing filter for video coding
US10904531B2 (en) * 2017-03-23 2021-01-26 Qualcomm Incorporated Adaptive parameters for coding of 360-degree video
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US11064196B2 (en) * 2018-09-03 2021-07-13 Qualcomm Incorporated Parametrizable, quantization-noise aware bilateral filter for video coding
KR102648032B1 (ko) * 2019-01-09 2024-03-14 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩의 서브 픽처 레벨 지표 시그널링
EP3925227A4 (en) * 2019-02-15 2022-11-16 Telefonaktiebolaget Lm Ericsson (Publ) UNBLOCKING TRANSFORM SUB-BLOCK LIMITS
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WO2021057629A1 (en) * 2019-09-23 2021-04-01 Huawei Technologies Co., Ltd. Apparatus and method for performing deblocking
JP2023513518A (ja) 2020-02-05 2023-03-31 北京字節跳動網絡技術有限公司 ローカルデュアルツリー向けのパレットモード
KR20220131250A (ko) 2020-02-05 2022-09-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 컴포넌트에 대한 디블로킹 파라미터
WO2021197445A1 (en) * 2020-04-01 2021-10-07 Beijing Bytedance Network Technology Co., Ltd. Constraints on adaptation parameter set syntax elements
JP7425224B2 (ja) 2020-04-07 2024-01-30 北京字節跳動網絡技術有限公司 高レベル構文におけるインター予測のための信号通知
JP2023521588A (ja) 2020-04-09 2023-05-25 北京字節跳動網絡技術有限公司 映像コーディングにおけるデブロッキング信号通知
CN115486064A (zh) 2020-04-10 2022-12-16 抖音视界有限公司 标头语法元素和自适应参数集的使用
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US9451258B2 (en) * 2012-04-03 2016-09-20 Qualcomm Incorporated Chroma slice-level QP offset and deblocking

Also Published As

Publication number Publication date
WO2013151684A1 (en) 2013-10-10
US9756327B2 (en) 2017-09-05
US20130259120A1 (en) 2013-10-03
CN104303501B (zh) 2017-12-05
CN104303501A (zh) 2015-01-21
EP2834976A1 (en) 2015-02-11

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