JP2024076886A - 画像処理装置、画像処理方法 - Google Patents

画像処理装置、画像処理方法 Download PDF

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Publication number
JP2024076886A
JP2024076886A JP2022188699A JP2022188699A JP2024076886A JP 2024076886 A JP2024076886 A JP 2024076886A JP 2022188699 A JP2022188699 A JP 2022188699A JP 2022188699 A JP2022188699 A JP 2022188699A JP 2024076886 A JP2024076886 A JP 2024076886A
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JP
Japan
Prior art keywords
image
input image
dark channel
processing device
transmittance distribution
Prior art date
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.)
Pending
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JP2022188699A
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English (en)
Japanese (ja)
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JP2024076886A5 (https=
Inventor
寿人 関根
Hisato Sekine
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2022188699A priority Critical patent/JP2024076886A/ja
Priority to US18/515,433 priority patent/US20240177281A1/en
Publication of JP2024076886A publication Critical patent/JP2024076886A/ja
Publication of JP2024076886A5 publication Critical patent/JP2024076886A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • 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
    • G06T5/50—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
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
JP2022188699A 2022-11-25 2022-11-25 画像処理装置、画像処理方法 Pending JP2024076886A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022188699A JP2024076886A (ja) 2022-11-25 2022-11-25 画像処理装置、画像処理方法
US18/515,433 US20240177281A1 (en) 2022-11-25 2023-11-21 Image processing apparatus, image processing method, and non-transitory computer-readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022188699A JP2024076886A (ja) 2022-11-25 2022-11-25 画像処理装置、画像処理方法

Publications (2)

Publication Number Publication Date
JP2024076886A true JP2024076886A (ja) 2024-06-06
JP2024076886A5 JP2024076886A5 (https=) 2025-11-21

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ID=91191910

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JP2022188699A Pending JP2024076886A (ja) 2022-11-25 2022-11-25 画像処理装置、画像処理方法

Country Status (2)

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US (1) US20240177281A1 (https=)
JP (1) JP2024076886A (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9659237B2 (en) * 2012-10-05 2017-05-23 Micro Usa, Inc. Imaging through aerosol obscurants
US11325520B2 (en) * 2017-09-27 2022-05-10 Sony Corporation Information processing apparatus and information processing method, and control apparatus and image processing apparatus
CN110232666B (zh) * 2019-06-17 2020-04-28 中国矿业大学(北京) 基于暗原色先验的地下管道图像快速去雾方法
US20250200710A1 (en) * 2022-05-10 2025-06-19 Qualcomm Incorporated Camera transition for image capture devices with variable aperture capability

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US20240177281A1 (en) 2024-05-30

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