RU2005111460A - METHOD FOR TRANSFERRING ADDITIONAL INFORMATION AT FRACTAL IMAGE CODING - Google Patents

METHOD FOR TRANSFERRING ADDITIONAL INFORMATION AT FRACTAL IMAGE CODING Download PDF

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Publication number
RU2005111460A
RU2005111460A RU2005111460/09A RU2005111460A RU2005111460A RU 2005111460 A RU2005111460 A RU 2005111460A RU 2005111460/09 A RU2005111460/09 A RU 2005111460/09A RU 2005111460 A RU2005111460 A RU 2005111460A RU 2005111460 A RU2005111460 A RU 2005111460A
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RU
Russia
Prior art keywords
additional information
image coding
original image
compression
fractal image
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RU2005111460/09A
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Russian (ru)
Other versions
RU2292662C2 (en
Inventor
Александр Васильевич Тезин (RU)
Александр Васильевич Тезин
Александр Витальевич Шмойлов (RU)
Александр Витальевич Шмойлов
Михаил Владимирович Стремоухов (RU)
Михаил Владимирович Стремоухов
Original Assignee
Академи Федеральной службы охраны Российской Федерации (RU)
Академия Федеральной службы охраны Российской Федерации
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Application filed by Академи Федеральной службы охраны Российской Федерации (RU), Академия Федеральной службы охраны Российской Федерации filed Critical Академи Федеральной службы охраны Российской Федерации (RU)
Priority to RU2005111460/09A priority Critical patent/RU2292662C2/en
Publication of RU2005111460A publication Critical patent/RU2005111460A/en
Application granted granted Critical
Publication of RU2292662C2 publication Critical patent/RU2292662C2/en

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  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Claims (1)

Способ передачи дополнительной информации при кодировании изображений, содержащий стадии а) перевода в цифровую форму исходного изображения, b) его сжатия с помощью необратимого способа сжатия, с) вставки цифровой полезной информации, d) декомпрессии сжатого изображения, е) выделения цифровой полезной информации, отличающийся тем, что после сжатия исходного изображения с помощью необратимого способа сжатия и вставки дополнительной информации к оставшимся исходным разрядам применяют процедуру пробной инверсии, в которой используют известный метод Гаусса-Зейделя для решения оптимизационных задач с большим числом неизвестных, при этом осуществляют оптимизацию элементов исходного изображения, после чего их вместе с дополнительной информацией передают по каналу связи.A method for transmitting additional information when encoding images, comprising the steps of a) digitizing the original image, b) compressing it using an irreversible compression method, c) inserting digital useful information, d) decompressing the compressed image, e) extracting digital useful information the fact that after compression of the original image using an irreversible method of compression and insertion of additional information to the remaining source bits, the trial inversion procedure is used, in which Gauss-Seidel method for solving optimization problems with a large number of unknowns, while optimizing the elements of the original image, after which they, together with additional information, are transmitted via the communication channel.
RU2005111460/09A 2005-04-18 2005-04-18 Method for transferring additional information during fractal encoding of image RU2292662C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005111460/09A RU2292662C2 (en) 2005-04-18 2005-04-18 Method for transferring additional information during fractal encoding of image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005111460/09A RU2292662C2 (en) 2005-04-18 2005-04-18 Method for transferring additional information during fractal encoding of image

Publications (2)

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RU2005111460A true RU2005111460A (en) 2006-10-27
RU2292662C2 RU2292662C2 (en) 2007-01-27

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RU2005111460/09A RU2292662C2 (en) 2005-04-18 2005-04-18 Method for transferring additional information during fractal encoding of image

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2530339C1 (en) * 2013-05-21 2014-10-10 Государственное казенное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) Method for incorporation of information into image compressed by fractal method based on formed library of domains

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RU2292662C2 (en) 2007-01-27

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Effective date: 20070419