ClassID:

229281

H04N1/4115 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures involving the recognition of specific patterns, e.g. by symbol matching

Recent Application in this class:
#1
20200175672
2020-06-04

Learning model generating device, and type identification system for generating learning model and using generated learning model to infer type of image defect

#2
20190311498
2019-10-10

Methods and systems for enabling object attribute driven super resolution encoding

#3
20180262647
2018-09-13

Image forming apparatus determining coinciding image data bands

#4
20180220032
2018-08-02

Image processing method that obtains special data from an external apparatus based on information multiplexed in image data and apparatus therefor

#5
20170272613
2017-09-21

Image compressing device, image forming apparatus, image compressing method, and recording medium

#6
20170161084
2017-06-08

Using contextual and spatial awareness to improve remote desktop imaging fidelity

#7
20170099410
2017-04-06

Image processing method that attempts decoding of additional information using a plurality of decoding methods, and apparatus therefor

#8
20170041472
2017-02-09

Networked low-bandwidth terminals for transmission of imagery

#9
20160286083
2016-09-29

Apparatus and method for data decoding

#10
20160134768
2016-05-12

Image processing apparatus with an improved table image detecting unit

#11
20150124301
2015-05-07

Image processing apparatus and method of controlling the same

#12
20140185103
2014-07-03

Image processing device and computer-readable storage medium storing computer-readable instructions

#13
20130272608
2013-10-17

Image processing apparatus capable of preventing page missing, control method therefor, and storage medium

#14
20130170751
2013-07-04

Methods and devices for processing scanned book's data

#15
20120167144
2012-06-28

Recognition of images within a video based on a stored representation

#16
20120113466
2012-05-10

Method for compressing and decompressing digital data

#17
20120062960
2012-03-15

Image processing apparatus, identification apparatus, method for determining bit sequence and computer readable medium

#18
20110158545
2011-06-30

Apparatus and method of matching symbols in a text image coding and decoding system

#19
20100034472
2010-02-11

PROCESSING APPARATUS AND METHODS FOR IMAGE QUALITY

#20
20080175501
2008-07-24

COMPRESSION OF BI-LEVEL IMAGES WITH EXPLICIT REPRESENTATION OF INK CLUSTERS

#21
20080175487
2008-07-24

Apparatus and method of matching symbols in a text image coding and decoding system

#22
20080174459
2008-07-24

Apparatus and method of dynamically caching symbols to manage a dictionary in a text image coding and decoding system

#23
20080107347
2008-05-08

Image encoding apparatus and image encoding method

#24
20070242888
2007-10-18

Compression of bi-level images with explicit representation of ink clusters

#25
20070230810
2007-10-04

Image-processing apparatus, image-processing method, and computer program used therewith

#26
20070052559
2007-03-08

Apparatus and method of binary image compression

#27
20070047827
2007-03-01

Data compression apparatus and data compression program storage medium

#28
20070019870
2007-01-25

Image processing apparatus, printing apparatus and image processing method

#29
20060262986
2006-11-23

System and method for compressing a document image

#30
20060140488
2006-06-29

Image encoding apparatus and image encoding method

#31
20060109148
2006-05-25

Binary image-processing device and method using symbol dictionary rearrangement

#32
20050226516
2005-10-13

Image dictionary creating apparatus and method

#33
16585669
2020-09-01

Customized grayscale conversion in color form processing for text recognition in OCR