CN102939760B - 用于基于变换和反变换执行内插的方法和设备 - Google Patents

用于基于变换和反变换执行内插的方法和设备 Download PDF

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CN102939760B
CN102939760B CN201180027840.1A CN201180027840A CN102939760B CN 102939760 B CN102939760 B CN 102939760B CN 201180027840 A CN201180027840 A CN 201180027840A CN 102939760 B CN102939760 B CN 102939760B
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interpolation
filter
pixel
coding unit
unit
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CN102939760A (zh
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艾林娜·阿尔辛娜
亚历山大·阿尔辛
尼古拉·斯利亚科夫
崔秉斗
洪允美
韩宇镇
李泰美
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority to CN201610576828.0A priority patent/CN105959698B/zh
Priority to CN201610575759.1A priority patent/CN106231310B/zh
Priority to CN201610578638.2A priority patent/CN106131566B/zh
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • H—ELECTRICITY
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    • 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
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    • H04N7/00—Television systems
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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
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  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN201180027840.1A 2010-04-05 2011-04-05 用于基于变换和反变换执行内插的方法和设备 Active CN102939760B (zh)

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CN201610576906.7A CN105955933B (zh) 2010-04-05 2011-04-05 用于基于变换和反变换执行内插的方法
CN201610576828.0A CN105959698B (zh) 2010-04-05 2011-04-05 用于基于变换和反变换执行内插的方法和设备
CN201610575759.1A CN106231310B (zh) 2010-04-05 2011-04-05 用于基于变换和反变换执行内插的方法和设备
CN201610578638.2A CN106131566B (zh) 2010-04-05 2011-04-05 用于基于变换和反变换执行内插的方法和设备

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US32084710P 2010-04-05 2010-04-05
US61/320,847 2010-04-05
US36749810P 2010-07-26 2010-07-26
US61/367,498 2010-07-26
KR1020100095956A KR101682147B1 (ko) 2010-04-05 2010-10-01 변환 및 역변환에 기초한 보간 방법 및 장치
KR10-2010-0095956 2010-10-01
PCT/KR2011/002388 WO2011126287A2 (en) 2010-04-05 2011-04-05 Method and apparatus for performing interpolation based on transform and inverse transform

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CN201610576828.0A Division CN105959698B (zh) 2010-04-05 2011-04-05 用于基于变换和反变换执行内插的方法和设备
CN201610575759.1A Division CN106231310B (zh) 2010-04-05 2011-04-05 用于基于变换和反变换执行内插的方法和设备
CN201610576906.7A Division CN105955933B (zh) 2010-04-05 2011-04-05 用于基于变换和反变换执行内插的方法

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EP (1) EP2556675A4 (enExample)
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CN (5) CN105959698B (enExample)
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