Patents by Inventor Michael I. Persiantsev

Michael I. Persiantsev has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7158681
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to provide for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: January 2, 2007
    Assignee: Cirrus Logic, Inc.
    Inventor: Michael I. Persiantsev
  • Patent number: 6549652
    Abstract: Processing digital information made up of a plurality of n-bit samples is performed by raising each n-bit value to an x-bit value, x being greater than n. The x-bit values represent mid-band values, wherein in this context a band includes a sequential set of x-bit values having n most significant bits in common and a mid-band value is then an x-bit value approximately centered between the lowest and highest x-bit values of a band including that mid-band value. In some embodiments, the digital information may comprise video information. Thus, the process may be applied prior to converting the video information from a first color space (e.g., a red-green-blue (R-G-B) color space) to a second color space (e.g., a luminance-chrominance (Y-Cr-Cb) color space). For a particular embodiment, n may be equal to five or six, and x may be equal to eight, however, in general n may be variable amongst different ones of the samples.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: April 15, 2003
    Assignee: Cirrus Logic, Inc.
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi
  • Publication number: 20020061066
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 23, 2002
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi, Joseph D. Harwood
  • Patent number: 6347155
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: February 12, 2002
    Assignee: Sharewave, Inc.
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi, Joseph D. Harwood
  • Patent number: 6314207
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: November 6, 2001
    Assignee: Sharewave, Inc.
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi, Joseph D. Harwood
  • Patent number: 6310974
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 30, 2001
    Assignee: Sharewave, Inc.
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi, Joseph D. Harwood
  • Patent number: 6310979
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 30, 2001
    Assignee: Sharewave, Inc.
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi, Joseph D. Harwood
  • Patent number: 6310978
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 30, 2001
    Assignee: Sharewave, Inc.
    Inventor: Michael I. Persiantsev
  • Patent number: 6310976
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 30, 2001
    Assignee: Sharewave, Inc.
    Inventor: Michael I. Persiantsev
  • Patent number: 6310975
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 30, 2001
    Assignee: Sharewave, Inc.
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi, Joseph D. Harwood
  • Patent number: 6310977
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 30, 2001
    Assignee: Sharewave, Inc.
    Inventor: Michael I. Persiantsev
  • Patent number: 6310973
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 30, 2001
    Assignee: Sharewave, Inc.
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi, Joseph D. Harwood
  • Patent number: 6307971
    Abstract: The quality of digital images recovered from compressed data in an inter-frame redundancy-removing scheme is enhanced using a self-adaptive feedback scheme in an image compression/decompression system so as to include means for the compensation of the distortion component from prior frame compression in subsequent difference frame compression. Each transmitted frame is stored after a full compress/decompress cycle, and difference data (which includes the inverse of the distortion component from compression of the transmitted frame) representing the difference between the stored frame and the incoming new frame is transmitted. Consequently, the quality of static regions in the recovered images may be improved with each subsequent iteration by taking the distortion component in the prior frame into consideration along with the inter-frame motion information. The feedback loop thus forms a self-adaptive iterative cycle.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 23, 2001
    Assignee: Sharewave, Inc.
    Inventors: Michael I. Persiantsev, Rajugopal R. Gubbi, Joseph D. Harwood