JPH11514810A5 - - Google Patents

Info

Publication number
JPH11514810A5
JPH11514810A5 JP1997517699A JP51769997A JPH11514810A5 JP H11514810 A5 JPH11514810 A5 JP H11514810A5 JP 1997517699 A JP1997517699 A JP 1997517699A JP 51769997 A JP51769997 A JP 51769997A JP H11514810 A5 JPH11514810 A5 JP H11514810A5
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1997517699A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11514810A (ja
JP3739405B2 (ja
Filing date
Publication date
Priority claimed from US08/555,289 external-priority patent/US5991463A/en
Application filed filed Critical
Publication of JPH11514810A publication Critical patent/JPH11514810A/ja
Publication of JPH11514810A5 publication Critical patent/JPH11514810A5/ja
Application granted granted Critical
Publication of JP3739405B2 publication Critical patent/JP3739405B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP51769997A 1995-11-08 1996-10-22 ビデオ原始データ補間のための方法と装置 Expired - Lifetime JP3739405B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/555,289 US5991463A (en) 1995-11-08 1995-11-08 Source data interpolation method and apparatus
US08/555,289 1995-11-08
PCT/CA1996/000703 WO1997017801A1 (en) 1995-11-08 1996-10-22 Method and apparatus for video source data interpolation

Publications (3)

Publication Number Publication Date
JPH11514810A JPH11514810A (ja) 1999-12-14
JPH11514810A5 true JPH11514810A5 (enExample) 2004-10-14
JP3739405B2 JP3739405B2 (ja) 2006-01-25

Family

ID=24216707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51769997A Expired - Lifetime JP3739405B2 (ja) 1995-11-08 1996-10-22 ビデオ原始データ補間のための方法と装置

Country Status (6)

Country Link
US (2) US5991463A (enExample)
EP (1) EP0860078A1 (enExample)
JP (1) JP3739405B2 (enExample)
KR (1) KR19990067417A (enExample)
AU (1) AU7272496A (enExample)
WO (1) WO1997017801A1 (enExample)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133957A (en) * 1997-10-14 2000-10-17 Faroudja Laboratories, Inc. Adaptive diagonal interpolation for image resolution enhancement
JP4280319B2 (ja) * 1998-03-11 2009-06-17 キヤノン株式会社 画像処理装置、画像処理方法及びコンピュータ読み取り可能な記憶媒体
US6208769B1 (en) * 1998-05-28 2001-03-27 Acuity Imaging, Llc Method of accurately locating the fractional position of a template match point
EP0992942B1 (en) * 1998-10-05 2003-09-03 Agfa-Gevaert Method for smoothing staircase effect in enlarged low resolution images
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
JP3298545B2 (ja) * 1999-03-29 2002-07-02 ミノルタ株式会社 デジタルカメラ及び画像処理方法並びに記憶媒体
JP2000308021A (ja) * 1999-04-20 2000-11-02 Niigata Seimitsu Kk 画像処理回路
JP3614324B2 (ja) * 1999-08-31 2005-01-26 シャープ株式会社 画像の補間システムおよび画像の補間方法
US6453330B1 (en) * 1999-11-24 2002-09-17 Ati International Srl High-precision bilinear interpolation
EP1271948B1 (en) * 2000-01-28 2004-05-06 Fujitsu General Limited Scanning conversion circuit
JP2002024815A (ja) * 2000-06-13 2002-01-25 Internatl Business Mach Corp <Ibm> 拡大画像データに変換するための画像変換方法、画像処理装置、および画像表示装置
US6868186B1 (en) * 2000-07-13 2005-03-15 Ceva D.S.P. Ltd. Visual lossless image compression
CA2316610A1 (en) * 2000-08-21 2002-02-21 Finn Uredenhagen System and method for interpolating a target image from a source image
JP4150947B2 (ja) * 2000-08-23 2008-09-17 ソニー株式会社 画像処理装置および方法、並びに記録媒体
US6983298B2 (en) * 2001-03-28 2006-01-03 Texas Instruments Incorporated Method and apparatus for linear interpolation using gradient tables
US7171059B1 (en) * 2002-05-23 2007-01-30 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
US7324709B1 (en) * 2001-07-13 2008-01-29 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
AU2007237319B2 (en) * 2001-09-17 2011-01-20 Nokia Technologies Oy Method for sub-pixel value interpolation
US6765622B2 (en) * 2001-10-26 2004-07-20 Koninklijke Philips Electronics N.V. Line-buffer reuse in vertical pixel-processing arrangement
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
KR100472764B1 (ko) * 2002-04-08 2005-03-08 안상현 플래시메모리를 이용한 다국어 오디오 캡션플레이어
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
US7110459B2 (en) * 2002-04-10 2006-09-19 Microsoft Corporation Approximate bicubic filter
US7116831B2 (en) * 2002-04-10 2006-10-03 Microsoft Corporation Chrominance motion vector rounding
US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
US7224731B2 (en) 2002-06-28 2007-05-29 Microsoft Corporation Motion estimation/compensation for screen capture video
KR100506086B1 (ko) * 2002-12-26 2005-08-03 삼성전자주식회사 영상의 재현 품질 향상 장치 및 그 방법
KR100468786B1 (ko) * 2003-04-02 2005-01-29 삼성전자주식회사 방향성을 예측하고 다항식 필터로 보간을 수행하여스케일링 해상도를 높이는 보간기, 이를 구비한 스케일링장치, 및 그 방법
KR100601638B1 (ko) * 2003-06-18 2006-07-14 삼성전자주식회사 디-인터레이싱 방법, 그 장치, 그 비디오 디코더 및 그재생 장치
US7672528B2 (en) * 2003-06-26 2010-03-02 Eastman Kodak Company Method of processing an image to form an image pyramid
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7609763B2 (en) * 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US7499495B2 (en) * 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US7620106B2 (en) 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7616692B2 (en) 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7623574B2 (en) 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7577200B2 (en) 2003-09-07 2009-08-18 Microsoft Corporation Extended range variable length coding/decoding of differential motion vector information
JP3960965B2 (ja) * 2003-12-08 2007-08-15 オリンパス株式会社 画像補間装置及び画像補間方法
US7362376B2 (en) 2003-12-23 2008-04-22 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
US7397973B2 (en) * 2004-02-27 2008-07-08 Mediatek Inc. Method for controlling interpolation direction and related device
KR101000926B1 (ko) * 2004-03-11 2010-12-13 삼성전자주식회사 영상의 불연속성을 제거하기 위한 필터 및 필터링 방법
US7545391B2 (en) * 2004-07-30 2009-06-09 Algolith Inc. Content adaptive resizer
US7379626B2 (en) * 2004-08-20 2008-05-27 Silicon Optix Inc. Edge adaptive image expansion and enhancement system and method
GB0500805D0 (en) 2005-01-14 2005-02-23 Snell & Wilcox Ltd Image processing
US7321400B1 (en) 2005-02-22 2008-01-22 Kolorific, Inc. Method and apparatus for adaptive image data interpolation
US7613363B2 (en) * 2005-06-23 2009-11-03 Microsoft Corp. Image superresolution through edge extraction and contrast enhancement
KR20070010910A (ko) * 2005-07-20 2007-01-24 삼성전자주식회사 영상신호의 크기에 기초한 적응적 영상 스케일러 및 영상스케일링 방법
TWI304187B (en) * 2006-01-03 2008-12-11 Realtek Semiconductor Corp Method and apparatus for image edge detection
KR100772390B1 (ko) * 2006-01-23 2007-11-01 삼성전자주식회사 방향 보간 방법 및 그 장치와, 그 보간 방법이 적용된부호화 및 복호화 방법과 그 장치 및 복호화 장치
TWI314300B (en) * 2006-03-16 2009-09-01 Realtek Semiconductor Corp Method and related apparatus for scaling image
TW200811758A (en) * 2006-08-24 2008-03-01 Realtek Semiconductor Corp Method for edge detection, method for motion detection, method for pixel interpolation utilizing up-sampling, and apparatuses thereof
TWI372365B (en) * 2006-09-06 2012-09-11 Realtek Semiconductor Corp Method and apparatus for directional edge enhancement
JP4861114B2 (ja) * 2006-09-27 2012-01-25 株式会社東芝 映像信号処理装置
CN100551073C (zh) * 2006-12-05 2009-10-14 华为技术有限公司 编解码方法及装置、分像素插值处理方法及装置
EP1931136B1 (en) * 2006-12-08 2016-04-20 Panasonic Intellectual Property Corporation of America Block-based line combination algorithm for de-interlacing
US8538203B2 (en) * 2007-07-24 2013-09-17 Sharp Laboratories Of America, Inc. Image upscaling technique
US8396330B2 (en) * 2007-07-24 2013-03-12 Sharp Laboratories Of America, Inc. Image upscaling based upon directional interpolation
JP4129284B1 (ja) * 2007-08-30 2008-08-06 三菱電機株式会社 拡大画像生成装置
US8655108B2 (en) 2007-09-19 2014-02-18 Sharp Laboratories Of America, Inc. Adaptive image up-scaling technique
EP2208181A2 (en) * 2007-10-05 2010-07-21 Nokia Corporation Video coding with pixel-aligned directional adaptive interpolation filters
US8416861B2 (en) 2007-10-14 2013-04-09 Nokia Corporation Fixed-point implementation of an adaptive image filter with high coding efficiency
US8213512B2 (en) * 2008-05-28 2012-07-03 Cyberlink Corp. Determining an intermediate image
JP4973624B2 (ja) * 2008-08-04 2012-07-11 三菱電機株式会社 拡大画像生成装置
KR101527409B1 (ko) * 2008-09-22 2015-06-09 삼성전자주식회사 영역 구분을 이용한 영상 보간 장치 및 그 방법
US8165415B2 (en) * 2009-04-24 2012-04-24 Silicon Integrated Systems Corp. Image processing system having scaling and sharpness device and method thereof
JP5471474B2 (ja) * 2010-01-14 2014-04-16 富士通セミコンダクター株式会社 画像処理装置および画像処理方法
DE112011101632T5 (de) * 2010-05-11 2013-05-08 Zoran (France) Zweidimensionale Superresolutions-Skalierung
US8891906B2 (en) * 2012-07-05 2014-11-18 Intel Corporation Pixel-adaptive interpolation algorithm for image upscaling
CN103236036B (zh) * 2013-04-01 2016-09-14 北京开明智达科技有限责任公司深圳分公司 一种基于方向的色平面插值方法
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
JP6654798B2 (ja) 2014-11-10 2020-02-26 三星ディスプレイ株式會社Samsung Display Co.,Ltd. 画像処理装置、画像処理方法、およびプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB550231A (en) * 1941-06-26 1942-12-30 Frederick Heather Sound absorbing devices
BE528532A (enExample) * 1942-12-15
JPH02177683A (ja) * 1988-09-29 1990-07-10 Toshiba Corp 画素信号の相関判定および補間データ作成装置
US5347599A (en) * 1991-06-14 1994-09-13 Matsushita Electric Industrial Co., Ltd. Adaptive interpolation method and apparatus using correlation detection
US5497203A (en) * 1991-10-30 1996-03-05 Mitsubishi Denki Kabushiki Kaisha Motion detection circuit for high definition television based on muse
FI89995C (fi) * 1991-12-31 1993-12-10 Salon Televisiotehdas Oy Foerfarande foer randadaptiv interpolation av en tv-bilds linje samt en interpolator
EP0561286B1 (en) * 1992-03-20 1997-06-18 THOMSON multimedia Method and apparatus for direction related interpolation
US5303706A (en) * 1992-05-21 1994-04-19 North American Philips Corporation Directional interpolation for magnetic resonance angiography
US5274372A (en) * 1992-10-23 1993-12-28 Tektronix, Inc. Sampling rate conversion using polyphase filters with interpolation
US5469222A (en) * 1992-12-23 1995-11-21 Intel Corporation Non-linear pixel interpolator function for video and graphic processing
DE4407101A1 (de) * 1994-03-03 1995-09-14 Siemens Ag Verfahren zur Formatkonversion von in einem ersten Bildpunktraster vorliegenden Bildsequenzen in ein zweites Bildpunktraster

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