KR20240006587A - 이미지 선명도를 결정하기 위한 방법, 데이터 처리 시스템, 컴퓨터 프로그램 제품 및 컴퓨터 판독가능 매체 - Google Patents

이미지 선명도를 결정하기 위한 방법, 데이터 처리 시스템, 컴퓨터 프로그램 제품 및 컴퓨터 판독가능 매체 Download PDF

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Publication number
KR20240006587A
KR20240006587A KR1020237041459A KR20237041459A KR20240006587A KR 20240006587 A KR20240006587 A KR 20240006587A KR 1020237041459 A KR1020237041459 A KR 1020237041459A KR 20237041459 A KR20237041459 A KR 20237041459A KR 20240006587 A KR20240006587 A KR 20240006587A
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South Korea
Prior art keywords
frequency spectrum
blur
dimensional frequency
image
dimensional
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Pending
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KR1020237041459A
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English (en)
Korean (ko)
Inventor
피터 다니엘 코즈마
마티아스 레란트-나예스트
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에이아이모티브 케이에프티.
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Publication of KR20240006587A publication Critical patent/KR20240006587A/ko
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/20—Drawing from basic elements
    • G06T11/26—Drawing of charts or graphs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G06T7/344—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving models
    • 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
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
    • 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
    • G06T2207/20048—Transform domain processing
    • G06T2207/20064—Wavelet transform [DWT]
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30168—Image quality inspection
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle
    • G06T2207/30256—Lane; Road marking

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
KR1020237041459A 2021-05-10 2022-05-09 이미지 선명도를 결정하기 위한 방법, 데이터 처리 시스템, 컴퓨터 프로그램 제품 및 컴퓨터 판독가능 매체 Pending KR20240006587A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
HUP2100190 2021-05-10
HUP2100190 2021-05-10
PCT/HU2022/050043 WO2022238724A1 (en) 2021-05-10 2022-05-09 Method, data processing system, computer program product and computer readable medium for determining image sharpness

Publications (1)

Publication Number Publication Date
KR20240006587A true KR20240006587A (ko) 2024-01-15

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KR1020237041459A Pending KR20240006587A (ko) 2021-05-10 2022-05-09 이미지 선명도를 결정하기 위한 방법, 데이터 처리 시스템, 컴퓨터 프로그램 제품 및 컴퓨터 판독가능 매체

Country Status (6)

Country Link
US (1) US20240233104A1 (https=)
EP (1) EP4338125B1 (https=)
JP (1) JP2024520196A (https=)
KR (1) KR20240006587A (https=)
CN (1) CN117321628A (https=)
WO (1) WO2022238724A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250200728A1 (en) * 2023-12-14 2025-06-19 Samsung Electronics Co., Ltd. Machine learning-based multi-frame deblurring
CN118884448B (zh) * 2024-08-22 2025-09-09 中国人民解放军海军工程大学 一种多接收阵合成孔径声纳成像方法及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004049243A1 (en) 2002-11-25 2004-06-10 Sarnoff Corporation Method and apparatus for measuring quality of compressed video sequences without references
US7181082B2 (en) * 2002-12-18 2007-02-20 Sharp Laboratories Of America, Inc. Blur detection system
CN1279765C (zh) * 2003-11-10 2006-10-11 华亚微电子（上海）有限公司 一种视频图像的色彩瞬态增强系统与方法
TWI311679B (en) * 2006-04-28 2009-07-01 Primax Electronics Ltd A method of evaluating minimum sampling steps of auto focus
CA2562480A1 (en) 2006-09-21 2008-03-21 Edythe P. Lefeuvre System for assessing images
WO2008115410A2 (en) * 2007-03-16 2008-09-25 Sti Medical Systems, Llc A method to provide automated quality feedback to imaging devices to achieve standardized imaging data
US8929630B2 (en) * 2009-03-27 2015-01-06 Life Technologies Corporation Systems and methods for assessing images
JP2011150600A (ja) * 2010-01-22 2011-08-04 Fujitsu Ltd 画像評価装置、画像評価方法、及び画像評価プログラム
US20120082385A1 (en) * 2010-09-30 2012-04-05 Sharp Laboratories Of America, Inc. Edge based template matching
US9361672B2 (en) 2012-03-26 2016-06-07 Google Technology Holdings LLC Image blur detection
KR101570602B1 (ko) 2014-02-10 2015-11-19 연세대학교 산학협력단 이미지 선명도 측정 장치 및 방법
US9715721B2 (en) * 2015-12-18 2017-07-25 Sony Corporation Focus detection
US10764486B2 (en) * 2018-01-11 2020-09-01 Qualcomm Incorporated Multi-camera autofocus synchronization
US10574980B1 (en) * 2019-02-13 2020-02-25 Case On It, S.L. Determination of metrics describing quality of video data by extracting characteristics from the video data when communicated from a video source to a display device
JP2021132159A (ja) * 2020-02-20 2021-09-09 東京エレクトロン株式会社 特徴量測定方法及び特徴量測定装置

Also Published As

Publication number Publication date
WO2022238724A1 (en) 2022-11-17
EP4338125A1 (en) 2024-03-20
EP4338125B1 (en) 2025-07-02
US20240233104A1 (en) 2024-07-11
JP2024520196A (ja) 2024-05-22
CN117321628A (zh) 2023-12-29

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Patent event date: 20231130

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Patent event code: PA02012R01D

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