SG11201606584XA - Method for processing input low-resolution (lr) image to output high-resolution (hr) image - Google Patents

Method for processing input low-resolution (lr) image to output high-resolution (hr) image

Info

Publication number
SG11201606584XA
SG11201606584XA SG11201606584XA SG11201606584XA SG11201606584XA SG 11201606584X A SG11201606584X A SG 11201606584XA SG 11201606584X A SG11201606584X A SG 11201606584XA SG 11201606584X A SG11201606584X A SG 11201606584XA SG 11201606584X A SG11201606584X A SG 11201606584XA
Authority
SG
Singapore
Prior art keywords
resolution
image
output high
processing input
input low
Prior art date
Application number
SG11201606584XA
Other languages
English (en)
Inventor
Fatih Porikli
Ashish Shrivastava
Jay Thornton
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG11201606584XA publication Critical patent/SG11201606584XA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • G06T3/4076—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution using the original low-resolution images to iteratively correct the high-resolution images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06—COMPUTING; CALCULATING OR 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
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20076—Probabilistic image processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30168—Image quality inspection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Analysis (AREA)
SG11201606584XA 2014-03-20 2015-02-25 Method for processing input low-resolution (lr) image to output high-resolution (hr) image SG11201606584XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/220,402 US9734558B2 (en) 2014-03-20 2014-03-20 Method for generating high-resolution images using regression patterns
PCT/JP2015/056274 WO2015141463A1 (en) 2014-03-20 2015-02-25 Method for processing input low-resolution (lr) image to output high-resolution (hr) image

Publications (1)

Publication Number Publication Date
SG11201606584XA true SG11201606584XA (en) 2016-10-28

Family

ID=52774440

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201606584XA SG11201606584XA (en) 2014-03-20 2015-02-25 Method for processing input low-resolution (lr) image to output high-resolution (hr) image

Country Status (6)

Country Link
US (1) US9734558B2 (ja)
EP (1) EP3120322B1 (ja)
JP (1) JP6275260B2 (ja)
MY (1) MY181495A (ja)
SG (1) SG11201606584XA (ja)
WO (1) WO2015141463A1 (ja)

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JP6391170B2 (ja) * 2015-09-03 2018-09-19 東芝メモリ株式会社 検査装置
WO2017070841A1 (zh) * 2015-10-27 2017-05-04 华为技术有限公司 图像处理方法和装置
EP3166068B1 (en) * 2015-11-06 2020-08-12 Thomson Licensing Method for upscaling an image and apparatus for upscaling an image
US9996902B2 (en) * 2016-01-19 2018-06-12 Google Llc Image upscaling
CN105847968B (zh) 2016-03-21 2018-12-21 京东方科技集团股份有限公司 基于深度学习的解像方法和系统
KR102552747B1 (ko) * 2016-06-28 2023-07-11 주식회사 엘엑스세미콘 역 톤 매핑 방법
KR102580519B1 (ko) * 2016-09-07 2023-09-21 삼성전자주식회사 영상처리장치 및 기록매체
KR20180097342A (ko) * 2017-02-23 2018-08-31 한국전자통신연구원 영상 아티팩트를 최소화하는 초해상도 영상 선명화 방법 및 장치
JP6848071B2 (ja) 2017-02-24 2021-03-24 ディープマインド テクノロジーズ リミテッド ニューラルネットワークを使用した繰り返しマルチスケール画像生成
CN107248140A (zh) * 2017-04-27 2017-10-13 东南大学 一种基于双向对齐稀疏表示的单幅图像超分辨率重建方法
US11004178B2 (en) 2018-03-01 2021-05-11 Nvidia Corporation Enhancing high-resolution images with data from low-resolution images
KR102077215B1 (ko) * 2018-04-06 2020-02-13 경희대학교 산학협력단 국부 이진 패턴 분류 및 선형 매핑을 이용한 초해상화 방법
CN109615576B (zh) * 2018-06-28 2023-07-21 北京元点未来科技有限公司 基于级联回归基学习的单帧图像超分辨重建方法
JP7183590B2 (ja) * 2018-06-29 2022-12-06 株式会社ニデック 眼科画像処理装置、ｏｃｔ装置、および眼科画像処理プログラム
US10685428B2 (en) 2018-11-09 2020-06-16 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Systems and methods for super-resolution synthesis based on weighted results from a random forest classifier
RU2697928C1 (ru) * 2018-12-28 2019-08-21 Самсунг Электроникс Ко., Лтд. Способ сверхразрешения изображения, имитирующего повышение детализации на основе оптической системы, выполняемый на мобильном устройстве, обладающем ограниченными ресурсами, и мобильное устройство, его реализующее
CN109741416A (zh) * 2019-01-04 2019-05-10 北京大学深圳医院 核磁共振图像重建方法、装置、计算机设备及其存储介质
EP3973498A1 (en) * 2019-06-18 2022-03-30 Huawei Technologies Co., Ltd. Real-time video ultra resolution
KR102543690B1 (ko) * 2020-10-27 2023-06-13 연세대학교 산학협력단 사전 정보 학습 기반 영상 업스케일링 장치 및 방법

Family Cites Families (4)

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Publication number Priority date Publication date Assignee Title
US5684544A (en) * 1995-05-12 1997-11-04 Intel Corporation Apparatus and method for upsampling chroma pixels
US5949914A (en) * 1997-03-17 1999-09-07 Space Imaging Lp Enhancing the resolution of multi-spectral image data with panchromatic image data using super resolution pan-sharpening
EP2615579A1 (en) * 2012-01-12 2013-07-17 Thomson Licensing Method and device for generating a super-resolution version of a low resolution input data structure
CN103455988B (zh) * 2013-09-17 2016-03-02 西安电子科技大学 基于结构自相似性与稀疏表示的超分辨率图像重构方法

Also Published As

Publication number Publication date
US20150269708A1 (en) 2015-09-24
MY181495A (en) 2020-12-23
EP3120322A1 (en) 2017-01-25
US9734558B2 (en) 2017-08-15
JP2017500651A (ja) 2017-01-05
EP3120322B1 (en) 2019-04-24
JP6275260B2 (ja) 2018-02-07
WO2015141463A1 (en) 2015-09-24

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