G06K7/1469 - CPC Classification Index

ClassID:

192055 ⎘

G06K7/1469 - CPC Classification

Classification description:

Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light; Methods for optical code recognition the method including quality enhancement steps using sub-pixel interpolation

Recent Application in this class:

20250028918

IMAGE-BASED BARCODE DETECTION

20210390277

Methods and apparatus to read barcodes on reflective surfaces

20210271829

Information processing apparatus, print system, and information processing method

20210027030

Microcontroller-based code reader and related method and device

20200394376

Method, apparatus, and storage medium for identifying identification code

20200134276

Multicolour rectangular photo markers and methods of using thereof

20170365039

Image processing apparatus, image processing method, and non-transitory computer-readable storage medium

20160155213

Image processing apparatus, image processing method, and non-transitory computer readable storage medium

20120014604

Blur estimation

20110290877

Barcode decoding chip

20100123009

HIGH-RESOLUTION INTERPOLATION FOR COLOR-IMAGER-BASED OPTICAL CODE READERS

20060214084

Focusing system using light source and image sensor

20060213998

Apparatus and process for two-stage decoding of high-density optical symbols

16696156

Efficient parallel barcode subpixel alignment