KR101452861B1 - 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치 - Google Patents

평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치 Download PDF

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KR101452861B1
KR101452861B1 KR1020110100037A KR20110100037A KR101452861B1 KR 101452861 B1 KR101452861 B1 KR 101452861B1 KR 1020110100037 A KR1020110100037 A KR 1020110100037A KR 20110100037 A KR20110100037 A KR 20110100037A KR 101452861 B1 KR101452861 B1 KR 101452861B1
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interpolation
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KR20120034057A (ko
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알렉산더 알쉰
엘레나 알쉬나
천지엔러
니콜라이 쉬라코프
한우진
홍윤미
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삼성전자주식회사
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    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/182—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 pixel
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    • 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
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    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • 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
    • G—PHYSICS
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    • G06T5/00—Image enhancement or restoration
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  • Compression Or Coding Systems Of Tv Signals (AREA)
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  • Television Systems (AREA)
KR1020110100037A 2010-09-30 2011-09-30 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치 Expired - Fee Related KR101452861B1 (ko)

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Application Number Priority Date Filing Date Title
US38826410P 2010-09-30 2010-09-30
US61/388,264 2010-09-30
US201061426479P 2010-12-22 2010-12-22
US61/426,479 2010-12-22
US201161431909P 2011-01-12 2011-01-12
US61/431,909 2011-01-12
US201161450775P 2011-03-09 2011-03-09
US61/450,775 2011-03-09

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KR1020140054354A Division KR101539235B1 (ko) 2010-09-30 2014-05-07 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치

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KR20120034057A KR20120034057A (ko) 2012-04-09
KR101452861B1 true KR101452861B1 (ko) 2014-10-27

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KR1020110100037A Expired - Fee Related KR101452861B1 (ko) 2010-09-30 2011-09-30 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
KR1020140054354A Active KR101539235B1 (ko) 2010-09-30 2014-05-07 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
KR1020140117033A Active KR101657537B1 (ko) 2010-09-30 2014-09-03 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
KR1020140148730A Expired - Fee Related KR101658806B1 (ko) 2010-09-30 2014-10-29 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
KR1020150034525A Active KR101658808B1 (ko) 2010-09-30 2015-03-12 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
KR1020150034526A Active KR101707610B1 (ko) 2010-09-30 2015-03-12 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
KR1020150034524A Active KR101658807B1 (ko) 2010-09-30 2015-03-12 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치

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KR1020140117033A Active KR101657537B1 (ko) 2010-09-30 2014-09-03 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
KR1020140148730A Expired - Fee Related KR101658806B1 (ko) 2010-09-30 2014-10-29 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
KR1020150034525A Active KR101658808B1 (ko) 2010-09-30 2015-03-12 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치
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KR1020150034524A Active KR101658807B1 (ko) 2010-09-30 2015-03-12 평활화 보간 필터를 이용하여 영상을 보간하는 방법 및 그 장치

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US (5) US9124902B2 (https=)
EP (7) EP4318277A3 (https=)
JP (7) JP5654685B2 (https=)
KR (7) KR101452861B1 (https=)
CN (6) CN105072443B (https=)
BR (2) BR122020014075B1 (https=)
CY (4) CY1119447T1 (https=)
DK (4) DK2996335T3 (https=)
ES (5) ES2646306T3 (https=)
HR (4) HRP20170917T1 (https=)
HU (5) HUE034477T2 (https=)
LT (4) LT2996336T (https=)
MX (5) MX2013003606A (https=)
PL (5) PL2860980T3 (https=)
PT (4) PT2996336T (https=)
RS (3) RS56359B1 (https=)
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KR20180056735A (ko) * 2015-09-25 2018-05-29 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 모션 보상을 위한 장치 및 방법
KR20180057676A (ko) * 2015-09-25 2018-05-30 후아웨이 테크놀러지 컴퍼니 리미티드 선택 가능한 보간 필터를 구비한 비디오 모션 보상 장치 및 방법

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KR102402671B1 (ko) 2015-09-09 2022-05-26 삼성전자주식회사 보간 필터의 연산 복잡도를 조절할 수 있는 영상 처리 장치, 영상 보간 방법 및 영상 부호화 방법
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CN116320497A (zh) 2016-11-28 2023-06-23 韩国电子通信研究院 用于滤波的方法和装置
CN117061736A (zh) * 2017-01-13 2023-11-14 谷歌有限责任公司 视频代码化的复合预测
CN110583021B (zh) * 2017-01-31 2023-06-02 夏普株式会社 用于执行平面帧内预测视频编码的系统和方法
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