GB2577633B - Denoising filter - Google Patents

Denoising filter Download PDF

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Publication number
GB2577633B
GB2577633B GB1913352.9A GB201913352A GB2577633B GB 2577633 B GB2577633 B GB 2577633B GB 201913352 A GB201913352 A GB 201913352A GB 2577633 B GB2577633 B GB 2577633B
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GB
United Kingdom
Prior art keywords
denoising filter
denoising
filter
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.)
Active
Application number
GB1913352.9A
Other versions
GB2577633A (en
GB201913352D0 (en
Inventor
Cséfalvay Szabolcs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies Ltd
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 Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB1913352.9A priority Critical patent/GB2577633B/en
Priority claimed from GB1513591.6A external-priority patent/GB2541179B/en
Publication of GB201913352D0 publication Critical patent/GB201913352D0/en
Publication of GB2577633A publication Critical patent/GB2577633A/en
Application granted granted Critical
Publication of GB2577633B publication Critical patent/GB2577633B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
GB1913352.9A 2015-07-31 2015-07-31 Denoising filter Active GB2577633B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1913352.9A GB2577633B (en) 2015-07-31 2015-07-31 Denoising filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1513591.6A GB2541179B (en) 2015-07-31 2015-07-31 Denoising filter
GB1913352.9A GB2577633B (en) 2015-07-31 2015-07-31 Denoising filter

Publications (3)

Publication Number Publication Date
GB201913352D0 GB201913352D0 (en) 2019-10-30
GB2577633A GB2577633A (en) 2020-04-01
GB2577633B true GB2577633B (en) 2020-07-01

Family

ID=68315443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1913352.9A Active GB2577633B (en) 2015-07-31 2015-07-31 Denoising filter

Country Status (1)

Country Link
GB (1) GB2577633B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150117793A1 (en) * 2013-10-31 2015-04-30 Stmicroelectronics Asia Pacific Pte. Ltd. Recursive de-banding filter for digital images

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150117793A1 (en) * 2013-10-31 2015-04-30 Stmicroelectronics Asia Pacific Pte. Ltd. Recursive de-banding filter for digital images

Also Published As

Publication number Publication date
GB2577633A (en) 2020-04-01
GB201913352D0 (en) 2019-10-30

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

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