KR101084512B1 - 디지털 이미지에 대한 선택적 색도 데시메이션 - Google Patents

디지털 이미지에 대한 선택적 색도 데시메이션 Download PDF

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KR101084512B1
KR101084512B1 KR1020037016001A KR20037016001A KR101084512B1 KR 101084512 B1 KR101084512 B1 KR 101084512B1 KR 1020037016001 A KR1020037016001 A KR 1020037016001A KR 20037016001 A KR20037016001 A KR 20037016001A KR 101084512 B1 KR101084512 B1 KR 101084512B1
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digital image
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KR20040003055A (ko
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몰리스티븐에이
라빈드랜비제이야라크시미알
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—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
    • H04N19/186—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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
KR1020037016001A 2001-06-05 2002-06-05 디지털 이미지에 대한 선택적 색도 데시메이션 Expired - Lifetime KR101084512B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/875,329 2001-06-05
US09/875,329 US7649947B2 (en) 2001-06-05 2001-06-05 Selective chrominance decimation for digital images
PCT/US2002/017814 WO2002100116A1 (en) 2001-06-05 2002-06-05 Selective chrominance decimation for digital images

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020097011716A Division KR100962152B1 (ko) 2001-06-05 2002-06-05 디지털 이미지에 대한 선택적 색도 데시메이션

Publications (2)

Publication Number Publication Date
KR20040003055A KR20040003055A (ko) 2004-01-07
KR101084512B1 true KR101084512B1 (ko) 2011-11-18

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KR1020037016001A Expired - Lifetime KR101084512B1 (ko) 2001-06-05 2002-06-05 디지털 이미지에 대한 선택적 색도 데시메이션
KR1020097011716A Expired - Lifetime KR100962152B1 (ko) 2001-06-05 2002-06-05 디지털 이미지에 대한 선택적 색도 데시메이션

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KR1020097011716A Expired - Lifetime KR100962152B1 (ko) 2001-06-05 2002-06-05 디지털 이미지에 대한 선택적 색도 데시메이션

Country Status (10)

Country Link
US (2) US7649947B2 (https=)
EP (1) EP1400128B1 (https=)
JP (2) JP2004533181A (https=)
KR (2) KR101084512B1 (https=)
CN (1) CN1572119B (https=)
AU (1) AU2002305838B2 (https=)
CA (1) CA2449448A1 (https=)
IL (1) IL159178A0 (https=)
MX (1) MXPA03011166A (https=)
WO (1) WO2002100116A1 (https=)

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US7982796B2 (en) * 2001-03-21 2011-07-19 Apple Inc. Track for improved video compression
US7649947B2 (en) 2001-06-05 2010-01-19 Qualcomm Incorporated Selective chrominance decimation for digital images
US7555171B2 (en) * 2004-03-15 2009-06-30 Sharp Laboratories Of America, Inc. Systems and methods for down scaling a bitmap
JP4444180B2 (ja) * 2005-07-20 2010-03-31 株式会社東芝 テクスチャ符号化装置、テクスチャ復号化装置、方法、およびプログラム
JP4635016B2 (ja) * 2007-02-16 2011-02-16 株式会社東芝 情報処理装置およびインター予測モード判定方法
KR20080114388A (ko) * 2007-06-27 2008-12-31 삼성전자주식회사 스케일러블 영상 부호화장치 및 방법과 그 영상 복호화장치및 방법
JP4922101B2 (ja) * 2007-08-21 2012-04-25 株式会社東芝 情報処理装置およびインター予測モード判定方法
US8605786B2 (en) * 2007-09-04 2013-12-10 The Regents Of The University Of California Hierarchical motion vector processing method, software and devices
JP5195032B2 (ja) * 2008-05-28 2013-05-08 富士通株式会社 符号化装置／復号化装置、符号化方法／復号化方法及びプログラム
KR101619972B1 (ko) * 2008-10-02 2016-05-11 한국전자통신연구원 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
JP2010199751A (ja) * 2009-02-23 2010-09-09 Sony Corp 通信システム、通信装置、及びパケット長の制御方法
JP5741076B2 (ja) 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
GB2497749B (en) * 2011-12-19 2015-09-30 Canon Kk Method of processing uncompressed video frames and corresponding wireless stations
GB2497751B (en) 2011-12-19 2015-03-04 Canon Kk Method of transmitting video information over a wireless multi-path communication link and corresponding wireless station
US9106936B2 (en) 2012-01-25 2015-08-11 Altera Corporation Raw format image data processing
US9978156B2 (en) * 2012-10-03 2018-05-22 Avago Technologies General Ip (Singapore) Pte. Ltd. High-throughput image and video compression
US9363517B2 (en) 2013-02-28 2016-06-07 Broadcom Corporation Indexed color history in image coding
CA2919328A1 (en) * 2014-06-12 2015-12-17 Spinella Ip Holdings, Inc. Transmission and restoration of decimated image data
US9819937B1 (en) 2015-04-14 2017-11-14 Teradici Corporation Resource-aware desktop image decimation method and apparatus
CN113077525A (zh) * 2021-02-06 2021-07-06 西南交通大学 一种基于频域对比学习的图像分类方法

Citations (1)

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JPH10257492A (ja) * 1997-03-12 1998-09-25 Matsushita Electric Ind Co Ltd 画像符号化方法および画像復号化方法

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US5021891A (en) * 1990-02-27 1991-06-04 Qualcomm, Inc. Adaptive block size image compression method and system
ATE159396T1 (de) * 1991-06-04 1997-11-15 Qualcomm Inc System zur adaptiven kompression der blockgrössen eines bildes
JPH05316364A (ja) 1992-05-13 1993-11-26 Oki Electric Ind Co Ltd 画像の直交変換符号化方式
US5367629A (en) * 1992-12-18 1994-11-22 Sharevision Technology, Inc. Digital video compression system utilizing vector adaptive transform
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JP2884389B2 (ja) 1994-12-05 1999-04-19 日本テレビ放送網株式会社 変換装置
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Also Published As

Publication number Publication date
EP1400128A4 (en) 2009-12-02
EP1400128A1 (en) 2004-03-24
CA2449448A1 (en) 2002-12-12
WO2002100116A1 (en) 2002-12-12
KR20090068388A (ko) 2009-06-26
JP4870743B2 (ja) 2012-02-08
EP1400128B1 (en) 2012-08-08
US20020186765A1 (en) 2002-12-12
JP2004533181A (ja) 2004-10-28
AU2002305838B2 (en) 2007-11-22
KR20040003055A (ko) 2004-01-07
MXPA03011166A (es) 2004-03-26
JP2009153128A (ja) 2009-07-09
IL159178A0 (en) 2004-06-01
US20090103637A1 (en) 2009-04-23
CN1572119B (zh) 2013-09-18
US7649947B2 (en) 2010-01-19
CN1572119A (zh) 2005-01-26
US7965775B2 (en) 2011-06-21
KR100962152B1 (ko) 2010-06-10

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