CN104067621B - 使用偶数‑奇数整数变换后台的视频和数据处理的设备和方法 - Google Patents

使用偶数‑奇数整数变换后台的视频和数据处理的设备和方法 Download PDF

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CN104067621B
CN104067621B CN201280054519.7A CN201280054519A CN104067621B CN 104067621 B CN104067621 B CN 104067621B CN 201280054519 A CN201280054519 A CN 201280054519A CN 104067621 B CN104067621 B CN 104067621B
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transform
integer
matrix
order
vector
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CN104067621A (zh
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董洁
叶琰
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InterDigital VC Holdings Inc
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Vid Scale Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Multimedia (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Complex Calculations (AREA)
CN201280054519.7A 2011-11-07 2012-11-06 使用偶数‑奇数整数变换后台的视频和数据处理的设备和方法 Active CN104067621B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161556681P 2011-11-07 2011-11-07
US201161556823P 2011-11-07 2011-11-07
US61/556,823 2011-11-07
US61/556,681 2011-11-07
PCT/US2012/063709 WO2013070605A2 (en) 2011-11-07 2012-11-06 Video and data processing using even-odd integer transforms background

Publications (2)

Publication Number Publication Date
CN104067621A CN104067621A (zh) 2014-09-24
CN104067621B true CN104067621B (zh) 2018-03-27

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US (1) US10452743B2 (enExample)
EP (1) EP2777287A2 (enExample)
JP (1) JP6193869B2 (enExample)
KR (1) KR20140098114A (enExample)
CN (1) CN104067621B (enExample)
TW (3) TW201842453A (enExample)
WO (1) WO2013070605A2 (enExample)

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US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
CN108200439B (zh) * 2013-06-14 2020-08-21 浙江大学 提高数字信号变换性能的方法及数字信号变换方法和装置
GB2517416A (en) * 2013-08-15 2015-02-25 Sony Corp Data encoding and decoding
US9432696B2 (en) 2014-03-17 2016-08-30 Qualcomm Incorporated Systems and methods for low complexity forward transforms using zeroed-out coefficients
US9516345B2 (en) 2014-03-17 2016-12-06 Qualcomm Incorporated Systems and methods for low complexity forward transforms using mesh-based calculations
JP2015185897A (ja) 2014-03-20 2015-10-22 パナソニックＩｐマネジメント株式会社 画像符号化方法及び画像符号化装置
WO2016029163A1 (en) * 2014-08-22 2016-02-25 Nova Southeastern University Data adaptive compression and data encryption using kronecker products
WO2016167538A1 (ko) * 2015-04-12 2016-10-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
EP3403406A1 (en) * 2016-01-15 2018-11-21 VID SCALE, Inc. System and method for enhanced motion compensation using adaptive filtering
US10785478B2 (en) * 2016-05-12 2020-09-22 Lg Electronics Inc. Intra prediction method and apparatus for video coding
CN106231318B (zh) * 2016-09-30 2020-04-28 浙江宇视科技有限公司 一种基于量化变换系数的视频加扰方法及装置
US20220094984A1 (en) * 2021-12-06 2022-03-24 Atthar Mohammed Unrestricted intra content to improve video quality of real-time encoding
CN114531600B (zh) * 2022-02-18 2023-10-03 阿里巴巴（中国）有限公司 变换单元、现场可编程门阵列、芯片、电子设备、片上系统
US20230396811A1 (en) * 2022-06-01 2023-12-07 Realtek Semiconductor Corp. Method and electronic device for processing video coding

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WO2013070605A3 (en) 2013-08-08
US10452743B2 (en) 2019-10-22
JP2014535246A (ja) 2014-12-25
TW201729125A (zh) 2017-08-16
KR20140098114A (ko) 2014-08-07
WO2013070605A2 (en) 2013-05-16
TW201335769A (zh) 2013-09-01
JP6193869B2 (ja) 2017-09-06
CN104067621A (zh) 2014-09-24
US20130114732A1 (en) 2013-05-09
EP2777287A2 (en) 2014-09-17
TW201842453A (zh) 2018-12-01

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