Methods of compressing and reproducing color image data
February 10, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesDither quantized signalling for color television Transform processing method for reducing noise in an image Dedithering circuitry in digital TV receiver Digital color photographic image video display system Adaptive type compression method for compressing a color image by imparting predetermined variable-length codes to combinations of quantized values based upon quantized prediction error components Progressively scanned television system with reduced chrominance bandwidth Patent #: 4672424 InventorsAssigneeApplicationNo. 07/012832 filed on 02/10/1987US Classes:375/240.01, Television or motion video signal358/1.9, Attribute control358/534Halftone processingExaminersPrimary: Britton, Howard W.Attorney, Agent or FirmInternational ClassesH04N 1/41 (20060101)H04N 1/64 (20060101) Foreign Application Priority Data1986-02-24 JPAbstractA color image data compressing method wherein after the primary color signals of a digital color image have been converted into luminance signals and component color signals, these component color signals are compressed to generate compressed color signals, and the compressed color signals and the luminance signals are binarily processed, respectively, to form information-compressed binary images. The binary images are dither images by the dither method. | |
