CN106134199B - 用于使用基于网格的计算的低复杂度正变换的系统和方法 - Google Patents

用于使用基于网格的计算的低复杂度正变换的系统和方法 Download PDF

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Publication number
CN106134199B
CN106134199B CN201580013365.0A CN201580013365A CN106134199B CN 106134199 B CN106134199 B CN 106134199B CN 201580013365 A CN201580013365 A CN 201580013365A CN 106134199 B CN106134199 B CN 106134199B
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video
coefficient
conversion stage
output factor
video data
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Chinese (zh)
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CN106134199A (zh
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钟仁肃
于洋
王翔林
马尔塔·卡切维奇
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CN201580013365.0A 2014-03-17 2015-03-12 用于使用基于网格的计算的低复杂度正变换的系统和方法 Expired - Fee Related CN106134199B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/216,369 US9516345B2 (en) 2014-03-17 2014-03-17 Systems and methods for low complexity forward transforms using mesh-based calculations
US14/216,369 2014-03-17
PCT/US2015/020237 WO2015179010A2 (en) 2014-03-17 2015-03-12 Systems and methods for low complexity forward transforms using mesh-based calculations

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CN106134199A CN106134199A (zh) 2016-11-16
CN106134199B true CN106134199B (zh) 2019-05-31

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Country Link
US (1) US9516345B2 (enExample)
EP (1) EP3120554A2 (enExample)
JP (1) JP2017514353A (enExample)
KR (1) KR20160134730A (enExample)
CN (1) CN106134199B (enExample)
WO (1) WO2015179010A2 (enExample)

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KR102571996B1 (ko) * 2018-04-01 2023-08-28 엘지전자 주식회사 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치
JP7536484B2 (ja) 2020-03-18 2024-08-20 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム

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CN1535030A (zh) * 2003-04-01 2004-10-06 ������������ʽ���� 图像处理方法及装置
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Also Published As

Publication number Publication date
WO2015179010A3 (en) 2016-02-04
US20150264400A1 (en) 2015-09-17
JP2017514353A (ja) 2017-06-01
WO2015179010A2 (en) 2015-11-26
EP3120554A2 (en) 2017-01-25
CN106134199A (zh) 2016-11-16
KR20160134730A (ko) 2016-11-23
US9516345B2 (en) 2016-12-06

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