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Class Information
Number: 382/237
Name: Image analysis > Image compression or coding > Gray level to binary coding
Description: Subject matter in which multi-bit pixel* values representing a plurality of image intensity values are compressed or coded into single bit pixel* values representing one of two image intensities.

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8711436 Tint block image generation program and tint block image generation device Apr. 29, 2014
8693058 Image forming apparatus and image forming method to provide multi-bit data by combining a plurality of successive binary data Apr. 8, 2014
8670625 Image coding method, image coding apparatus, image decoding method and image decoding apparatus Mar. 11, 2014
8666185 Compression of digital images of scanned documents Mar. 4, 2014
8659790 Image reading apparatus and image forming apparatus that determines scanning resolution based on continuous, same-kind pixels Feb. 25, 2014
8660176 Resolving geometric relationships among video data units Feb. 25, 2014
8605820 Method of transmitting data in wireless communication system Dec. 10, 2013
8605787 Image processing system, image processing method, and recording medium storing image processing program Dec. 10, 2013
8600158 Method and system operative to process color image data Dec. 3, 2013
8594187 Efficient video block mode changes in second pass video coding Nov. 26, 2013
8588540 Arithmetic encoding apparatus executing normalization and control method Nov. 19, 2013
8576916 Method and apparatus for reducing bus traffic of a texture decoding module in a video decoder Nov. 5, 2013
8576447 Error diffusion halftoning with bandpass noise shaping Nov. 5, 2013
8576456 Secondary scan to ensure transient document erasure Nov. 5, 2013
8577162 Output apparatus and output method Nov. 5, 2013
8571329 System and method for searching digital images Oct. 29, 2013
8571307 Method and system operative to process monochrome image data Oct. 29, 2013
8559082 Image processing apparatus for gamma conversion of image data Oct. 15, 2013
8553286 Halftoning method and apparatus using templates indexed by code Oct. 8, 2013
8553134 Imager processing a captured image Oct. 8, 2013
8537412 Printing control device Sep. 17, 2013
8537898 Compression with doppler enhancement Sep. 17, 2013
8515062 Image encryption/decryption apparatus, method and program Aug. 20, 2013
8457425 Embedded graphics coding for images with sparse histograms Jun. 4, 2013
8457426 Method and apparatus for compressing a document using pixel variation information Jun. 4, 2013
8437046 Image processing apparatus and method for outputting an image subjected to pseudo-halftone processing May. 7, 2013
8432583 Image forming apparatus Apr. 30, 2013
8427699 Image forming apparatus with tint block detector Apr. 23, 2013
8422100 Method and apparatus for converting color-describing input data, which are suitable for graphical output using an output device, into color-describing adapted output data Apr. 16, 2013
8422079 Image forming apparatus and image correction method for correcting scan-line position error with error diffusion Apr. 16, 2013
8406554 Image binarization based on grey membership parameters of pixels Mar. 26, 2013
8384959 Threshold matrix generating method, image data generating method, image data generating apparatus, image recording apparatus and recording medium Feb. 26, 2013
8379271 Image processing device and printing apparatus for performing bidirectional printing Feb. 19, 2013
8379727 Method and apparatus for scalable motion estimation Feb. 19, 2013
8363282 Halftone screening and bitmap based encoding of information in images Jan. 29, 2013
8363889 Image data processing systems for hiding secret information and data hiding methods using the same Jan. 29, 2013
8363966 Method for image processing with encoding selection Jan. 29, 2013
8355176 Image processing apparatus and image processing method for halftoning screen processing Jan. 15, 2013
8351720 Method and system providing edge enhanced image binarization Jan. 8, 2013
8335344 Method and system for document annotation Dec. 18, 2012
8331706 Compression of digital images of scanned documents Dec. 11, 2012
8325823 Encoder of E-8VSB forward error correction for digital television system of ATSC Dec. 4, 2012
8326062 System and method for binarizing a gray-scale image in an electronic device Dec. 4, 2012
8320673 Image processing apparatus, image processing method and computer-readable medium Nov. 27, 2012
8311333 Area determination method, image compression method, image compression apparatus, and recording medium Nov. 13, 2012
8311117 Motion vector detecting apparatus and motion vector detecting method Nov. 13, 2012
8300710 Node structure for representing tactile information, and method and system for transmitting tactile information using the same Oct. 30, 2012
8300965 Methods and apparatus to perform multi-focal plane image acquisition and compression Oct. 30, 2012
8285061 Apparatus for image processing with encoding selection Oct. 9, 2012
8265140 Fine-grained client-side control of scalable media delivery Sep. 11, 2012

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