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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/290
Name: Image analysis > Image transformation or preprocessing > Measuring image properties (e.g., length, width, or area) > Determining amount an image is rotated or skewed > Where the image is a character, word, or text
Description: Subject matter wherein the measurement is undertaken to determine the amount of skew or angular orientation of a character, word, or text.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8712188 System and method for document orientation detection Apr. 29, 2014
8666185 Compression of digital images of scanned documents Mar. 4, 2014
8620079 System and method for extracting information from documents Dec. 31, 2013
8594460 Digital image manipulation Nov. 26, 2013
8532434 Image processing method and apparatus for determining orientations based on reliabilities of a plurality of portions into which image has been divided or for determining orientations of portio Sep. 10, 2013
8478076 Alignment of digital images and local motion detection for high dynamic range (HDR) imaging Jul. 2, 2013
8477390 Image processor, image processing method, and computer program product Jul. 2, 2013
8467614 Method for processing optical character recognition (OCR) data, wherein the output comprises visually impaired character images Jun. 18, 2013
8457432 High information density of reduced-size images of web pages Jun. 4, 2013
8447138 Image processor, image processing method and program May. 21, 2013
8428300 Method for securing an image by means of graphical anti-counterfeiting means, method for securing an identification document, and secure identification document Apr. 23, 2013
8417057 Method of compensating for distortion in text recognition Apr. 9, 2013
8406568 Automatic dominant orientation estimation in text images based on steerable filters Mar. 26, 2013
8391560 Method and system for image identification and identification result output Mar. 5, 2013
8346019 Image generation method and apparatus, program therefor, and storage medium which stores the program Jan. 1, 2013
8339642 Apparatus, method, and system for processing character data Dec. 25, 2012
8335402 Method and system for detecting and recognizing text in images Dec. 18, 2012
8331706 Compression of digital images of scanned documents Dec. 11, 2012
8331736 Image processing device and method therefor Dec. 11, 2012
8320708 Tilt adjustment for optical character recognition in portable reading machine Nov. 27, 2012
8315482 Integrated platform for user input of digital ink Nov. 20, 2012
8284463 Image reading apparatus Oct. 9, 2012
8285077 Automatic correction of digital image distortion Oct. 9, 2012
8279494 Method of setting background picture in image printer having display unit Oct. 2, 2012
8229248 Methods and systems for identifying the orientation of a digital image Jul. 24, 2012
8224120 Image signal processing apparatus and image signal processing method Jul. 17, 2012
8203763 Image scanning apparatus and method for aligning a stack of scanned images using the stack orientation indicated by a user and an automatically determined image orientation Jun. 19, 2012
8200043 Page orientation detection based on selective character recognition Jun. 12, 2012
8159615 System and method of geometrical predistortion of overlaying graphics sources Apr. 17, 2012
8136901 Method for decimation of images Mar. 20, 2012
8139894 Automatic dominant orientation estimation in text images based on steerable filters Mar. 20, 2012
8079656 Method for decimation of images Dec. 20, 2011
8068684 Compression of digital images of scanned documents Nov. 29, 2011
8049905 Computer readable recording medium bearing a printer driver program and print data processing apparatus Nov. 1, 2011
8045229 Image processing apparatus, image processing method and medium Oct. 25, 2011
8041113 Image processing device, image processing method, and computer program product Oct. 18, 2011
8014021 Image processing method and apparatus for automatically attaching a designated text/graph on an image Sep. 6, 2011
8009928 Method and system for detecting and recognizing text in images Aug. 30, 2011
8004731 Image forming apparatus Aug. 23, 2011
7916907 System and methods for transforming biometric image data to a consistent angle of inclination Mar. 29, 2011
7684646 System and method of determining image skew using connected components Mar. 23, 2010
7679775 Z-fold method and image forming apparatus Mar. 16, 2010
7657120 Method and apparatus for determination of text orientation Feb. 2, 2010
7634140 Pattern feature selection method, classification method, judgment method, program, and device Dec. 15, 2009
7630581 Correcting image distortion caused by scanning Dec. 8, 2009
7620268 Method and apparatus for recognizing text in an image sequence of scene imagery Nov. 17, 2009
7612910 Information processing apparatus, information processing system, information output control method, storage medium and program Nov. 3, 2009
7602995 Correcting image distortion caused by scanning Oct. 13, 2009
7593856 Brand recognition system Sep. 22, 2009
7587087 On-line handwriting recognition Sep. 8, 2009

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