Inventor
TAMURA HIROKAZU
JP44 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
23 patentsUS7680345B2Mar 16, 2010
Image encoding apparatus and method, computer program, and computer-readable storage medium
CANON KK14 citations84
US7627181B2Dec 1, 2009
Image encoding apparatus and method, computer program, and computer-readable storage medium
CANON KK14 citations84
US7561749B2Jul 14, 2009
Apparatus, method, and computer-readable storage medium for lossy and lossless encoding of image data in accordance with an attribute of the image data
CANON KK8 citations84
US7454070B2Nov 18, 2008
Image encoding apparatus and method, computer program, and computer-readable storage medium
CANON KK11 citations84
US9646367B2May 9, 2017
Image processing apparatus and image processing method each with a function of applying edge enhancement to input image data
CANON KK2 citations73
US9383706B2Jul 5, 2016
Apparatus, image processing apparatus, method, and storage medium acquiring tone level correction data, and adjusting the acquired tone level correction data
CANON KK4 citations73
US9349161B2May 24, 2016
Image processing apparatus and image processing method with edge enhancement
CANON KK4 citations73
US8379274B2Feb 19, 2013
Image processing apparatus and its method
CANON KK5 citations73
US8593694B2Nov 26, 2013
Image processing apparatus and its method
CANON KK4 citations63
US7925098B2Apr 12, 2011
Image encoding apparatus and method with both lossy and lossless means
CANON KK5 citations63
US7633652B2Dec 15, 2009
Image processing apparatus capable of processing image embedded with digital watermark, method for controlling the image processing apparatus, and storage medium storing program to execute the method
CANON KK3 citations63
US7616822B2Nov 10, 2009
Image coding apparatus and image coding method
CANON KK3 citations63
US11172096B2Nov 9, 2021
Image processing performing edge enhancement based on pixel isolation
CANON KK0 citations62
US10692190B2Jun 23, 2020
Image processing apparatus, image processing method, and storage medium that perform smoothing processing for a pixel of interest by using surrounding pixels, one having a converted pixel value
CANON KK1 citations62
US10375271B2Aug 6, 2019
Image processing apparatus, image processing method, and program for performing halftone processing using a dithering matrix
CANON KK1 citations62
US11991325B2May 21, 2024
Image processing apparatus, control method, and storage medium to detect a sheet edge based on marks printed on an adjustment chart and acquired regions of interest images
CANON KK0 citations52
US10701241B2Jun 30, 2020
Image processing performing edge enhancement based on pixel isolation
CANON KK0 citations52
US9871949B2Jan 16, 2018
Pseudo halftone image processing using a threshold matrix to form dots not rotational symmetric on a 90 degree basis
CANON KK0 citations52
US9146514B2Sep 29, 2015
Image forming apparatus and image forming method for correcting registration deviation
CANON KK0 citations52
US8379269B2Feb 19, 2013
Image forming apparatus and image forming method for correcting registration deviation
CANON KK1 citations52
US10455118B2Oct 22, 2019
Generation method, storage medium, and image forming apparatus that generate a threshold matrix by using determined thresholds
CANON KK0 citations42
US9531912B2Dec 27, 2016
Image processing apparatus and image processing method
CANON KK0 citations42
US8014622B2Sep 6, 2011
Image processing apparatus and method for attribute data encoding
CANON KK0 citations42
TAMURA HIROKAZU
12 patentsUS8873101B2Oct 28, 2014
Image processing apparatus and image processing method
TAMURA HIROKAZU10 citations84
US8660347B2Feb 25, 2014
Image processing apparatus and processing method therefor
TAMURA HIROKAZU15 citations84
US8553301B2Oct 8, 2013
Image processing apparatus, method, and program product to perform color-reduction processing for a block
TAMURA HIROKAZU17 citations84
US8243333B2Aug 14, 2012
Image processing apparatus, image processing method and computer program
TAMURA HIROKAZU12 citations84
US8886107B2Nov 11, 2014
Image processing apparatus, image processing method, and computer-readable medium
TAMURA HIROKAZU4 citations73
US8270046B2Sep 18, 2012
Image processor and image processing method for extracting removal color and color around removal color in an image prior to image color/monochrome determination
TAMURA HIROKAZU6 citations73
US8150147B2Apr 3, 2012
Image processing apparatus, image processing method, computer program, and storage medium
TAMURA HIROKAZU5 citations73
US9201371B2Dec 1, 2015
Image processing apparatus, method for processing image, and storage medium therefor
TAMURA HIROKAZU2 citations62
US8531683B2Sep 10, 2013
Image forming device, image forming method and storage medium
TAMURA HIROKAZU3 citations62
US8520260B2Aug 27, 2013
Image forming apparatus and image forming method for correcting registration deviation
TAMURA HIROKAZU2 citations62
US8509531B2Aug 13, 2013
Image processing apparatus, image processing method, computer program, and storage medium
TAMURA HIROKAZU0 citations52
US8224101B2Jul 17, 2012
Image processing apparatus and control method thereof with color data and monochrome data selection
TAMURA HIROKAZU1 citations52