GB2538228B - Signal processing - Google Patents

Signal processing Download PDF

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Publication number
GB2538228B
GB2538228B GB1507657.3A GB201507657A GB2538228B GB 2538228 B GB2538228 B GB 2538228B GB 201507657 A GB201507657 A GB 201507657A GB 2538228 B GB2538228 B GB 2538228B
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GB
United Kingdom
Prior art keywords
signal processing
signal
processing
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
GB1507657.3A
Other versions
GB201507657D0 (en
GB2538228A (en
Inventor
Charles Rawlinson Jones Christopher
Smith Leanne
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Priority to GB1507657.3A priority Critical patent/GB2538228B/en
Publication of GB201507657D0 publication Critical patent/GB201507657D0/en
Publication of GB2538228A publication Critical patent/GB2538228A/en
Application granted granted Critical
Publication of GB2538228B publication Critical patent/GB2538228B/en
Active legal-status Critical Current
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10032—Satellite or aerial image; Remote sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
GB1507657.3A 2015-05-05 2015-05-05 Signal processing Active GB2538228B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1507657.3A GB2538228B (en) 2015-05-05 2015-05-05 Signal processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1507657.3A GB2538228B (en) 2015-05-05 2015-05-05 Signal processing

Publications (3)

Publication Number Publication Date
GB201507657D0 GB201507657D0 (en) 2015-06-17
GB2538228A GB2538228A (en) 2016-11-16
GB2538228B true GB2538228B (en) 2021-08-25

Family

ID=53489140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1507657.3A Active GB2538228B (en) 2015-05-05 2015-05-05 Signal processing

Country Status (1)

Country Link
GB (1) GB2538228B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245341A (en) * 1977-11-09 1981-01-13 Societe Nationale Industrielle Aerospatiale Device for transmitting stochastically coded information
US5144308A (en) * 1991-05-21 1992-09-01 At&T Bell Laboratories Idle channel tone and periodic noise suppression for sigma-delta modulators using high-level dither
US6661831B1 (en) * 1999-08-19 2003-12-09 Communications Research Laboratory, Ministry Of Posts And Telecommunications Output apparatus, transmitter, receiver, communications system for outputting, transmitting and receiving a pseudorandom noise sequence, and methods for outputting, transmitting receiving pseudorandom noise sequences and data recording medium
US20070171964A1 (en) * 2005-10-20 2007-07-26 Syracuse University Optimized Stochastic Resonance Method for Signal Detection and Image Processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245341A (en) * 1977-11-09 1981-01-13 Societe Nationale Industrielle Aerospatiale Device for transmitting stochastically coded information
US5144308A (en) * 1991-05-21 1992-09-01 At&T Bell Laboratories Idle channel tone and periodic noise suppression for sigma-delta modulators using high-level dither
US6661831B1 (en) * 1999-08-19 2003-12-09 Communications Research Laboratory, Ministry Of Posts And Telecommunications Output apparatus, transmitter, receiver, communications system for outputting, transmitting and receiving a pseudorandom noise sequence, and methods for outputting, transmitting receiving pseudorandom noise sequences and data recording medium
US20070171964A1 (en) * 2005-10-20 2007-07-26 Syracuse University Optimized Stochastic Resonance Method for Signal Detection and Image Processing

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Chouhan R. et al., "Contrast Enhancement of Dark Images using Stochastic Resonance in Wavelet Domain", 2012, Int. J. of Machine Learning and Computing, vol. 2, No. 5, pages 711-715, October 2012, available at http://www.ijmlc.org/papers/220-L477.pdf (accessed 26 October 2015) *
https://en.wikipedia.org/wiki/Stochastic_resonance (accessed 26 October 2015) *
Ye Q. et al., "Image Enhancement using Stochastic Resonance", 2004, Int. Conf. on Image Processing, 24-27 Oct 2004, vol. 1, pages 263-266, available at http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1418740 (accessed 26 October 2015) *

Also Published As

Publication number Publication date
GB201507657D0 (en) 2015-06-17
GB2538228A (en) 2016-11-16

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