GB2610355B - Pixel correction - Google Patents

Pixel correction Download PDF

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Publication number
GB2610355B
GB2610355B GB2217925.3A GB202217925A GB2610355B GB 2610355 B GB2610355 B GB 2610355B GB 202217925 A GB202217925 A GB 202217925A GB 2610355 B GB2610355 B GB 2610355B
Authority
GB
United Kingdom
Prior art keywords
pixel correction
pixel
correction
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
GB2217925.3A
Other versions
GB202217925D0 (en
GB2610355A (en
Inventor
Yildiz Nerhun
Hanwell David
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.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines 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 ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority to GB2217925.3A priority Critical patent/GB2610355B/en
Priority claimed from GB1902953.7A external-priority patent/GB2581977B/en
Publication of GB202217925D0 publication Critical patent/GB202217925D0/en
Publication of GB2610355A publication Critical patent/GB2610355A/en
Application granted granted Critical
Publication of GB2610355B publication Critical patent/GB2610355B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB2217925.3A 2019-03-05 2019-03-05 Pixel correction Active GB2610355B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2217925.3A GB2610355B (en) 2019-03-05 2019-03-05 Pixel correction

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2217925.3A GB2610355B (en) 2019-03-05 2019-03-05 Pixel correction
GB1902953.7A GB2581977B (en) 2019-03-05 2019-03-05 Pixel Correction

Publications (3)

Publication Number Publication Date
GB202217925D0 GB202217925D0 (en) 2023-01-11
GB2610355A GB2610355A (en) 2023-03-01
GB2610355B true GB2610355B (en) 2023-08-23

Family

ID=85131970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2217925.3A Active GB2610355B (en) 2019-03-05 2019-03-05 Pixel correction

Country Status (1)

Country Link
GB (1) GB2610355B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2491710A1 (en) * 2009-10-20 2012-08-29 Apple Inc. System and method for detecting and correcting defective pixels in an image sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2491710A1 (en) * 2009-10-20 2012-08-29 Apple Inc. System and method for detecting and correcting defective pixels in an image sensor

Also Published As

Publication number Publication date
GB202217925D0 (en) 2023-01-11
GB2610355A (en) 2023-03-01

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