KR102620105B1 - 잡음 있는 이미지들을 업스케일링하기 위한 방법, 및 잡음 있는 이미지들을 업스케일링하기 위한 장치 - Google Patents

잡음 있는 이미지들을 업스케일링하기 위한 방법, 및 잡음 있는 이미지들을 업스케일링하기 위한 장치 Download PDF

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KR102620105B1
KR102620105B1 KR1020160147427A KR20160147427A KR102620105B1 KR 102620105 B1 KR102620105 B1 KR 102620105B1 KR 1020160147427 A KR1020160147427 A KR 1020160147427A KR 20160147427 A KR20160147427 A KR 20160147427A KR 102620105 B1 KR102620105 B1 KR 102620105B1
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image
upscaling
filtering
denoised
noisy
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KR20170058277A (ko
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만게시 코술레
조르디 살바도르 마르코스
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인터디지털 매디슨 페턴트 홀딩스 에스에이에스
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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
    • G06T3/4053—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 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
    • 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
    • G06T3/4046—Scaling of whole images or parts thereof, e.g. expanding or contracting using neural networks
    • 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
    • G06T3/4053—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
    • G06T5/002—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/60—Image enhancement or restoration using machine learning, e.g. neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
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KR1020160147427A 2015-11-09 2016-11-07 잡음 있는 이미지들을 업스케일링하기 위한 방법, 및 잡음 있는 이미지들을 업스케일링하기 위한 장치 Active KR102620105B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15306776.4 2015-11-09
EP15306776.4A EP3166070B1 (en) 2015-11-09 2015-11-09 Method for upscaling noisy images, and apparatus for upscaling noisy images

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KR20170058277A KR20170058277A (ko) 2017-05-26
KR102620105B1 true KR102620105B1 (ko) 2024-01-03

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US (1) US10319075B2 (enExample)
EP (1) EP3166070B1 (enExample)
JP (1) JP7260243B2 (enExample)
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CN (1) CN107016642B (enExample)

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KR102326165B1 (ko) * 2017-08-23 2021-11-16 엘지디스플레이 주식회사 영상 처리 방법 및 이를 이용한 표시 장치
CN107767343B (zh) * 2017-11-09 2021-08-31 京东方科技集团股份有限公司 图像处理方法、处理装置和处理设备
KR101987079B1 (ko) * 2017-12-28 2019-06-10 주식회사 홈초이스 머신러닝 기반의 동적 파라미터에 의한 업스케일된 동영상의 노이즈 제거방법
KR101894278B1 (ko) 2018-01-18 2018-09-04 주식회사 뷰노 일련의 슬라이스 영상을 재구성하는 방법 및 이를 이용한 장치
WO2019178133A1 (en) * 2018-03-12 2019-09-19 Lvis Corporation Systems and methods for generating thin image slices from thick image slices
CN110300301B (zh) * 2018-03-22 2023-01-13 华为技术有限公司 图像编解码方法和装置
KR102570562B1 (ko) * 2018-07-16 2023-08-24 삼성전자주식회사 영상 처리 장치 및 그 동작방법
JP2020017229A (ja) * 2018-07-27 2020-01-30 国立大学法人 東京大学 画像処理装置、画像処理方法及び画像処理プログラム
US10931853B2 (en) * 2018-10-18 2021-02-23 Sony Corporation Enhanced color reproduction for upscaling
KR102604016B1 (ko) * 2018-10-24 2023-11-22 삼성전자주식회사 전자 장치 및 이의 제어방법
KR102098375B1 (ko) 2018-11-15 2020-04-08 충남대학교산학협력단 Ｊｐｅｇ 압축 이미지의 해상도 증가 시스템 및 그 방법
KR102184763B1 (ko) * 2019-02-08 2020-11-30 금오공과대학교 산학협력단 신경망이 적용된 통신 시스템 및 방법
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CN107016642A (zh) 2017-08-04
JP7260243B2 (ja) 2023-04-18
EP3166070A1 (en) 2017-05-10
EP3166070B1 (en) 2021-01-06
US10319075B2 (en) 2019-06-11
CN107016642B (zh) 2022-08-16
KR20170058277A (ko) 2017-05-26
US20170132760A1 (en) 2017-05-11
JP2017091529A (ja) 2017-05-25

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