LandOfFree - US Patents - Listing for Image analysis,Image enhancement or restoration,Variable threshold, gain, or slice level

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Adaptive color super resolution thresholding

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Adaptive vision system using dual thresholding

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Apparatus and method for contrast adjustment based on single fac

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Apparatus and method for efficient implementation of...

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Apparatus and method for generating half-tone dot in image repro

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Apparatus for reading image and method therefor

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Apparatus for the identification of free-lying cells

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Automatic image quality evaluation and correction technique...

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Autothresholding of noisy images

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Balanced error diffusion system

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Binarization device

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Binarization image processing for multi-level image data

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Binarization system for an image scanner

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Binarization using a local average, and using error diffusion

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Comparator-based thresholding method for determining data values

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Digital halftoning apparatus and method

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Document image thresholding using foreground and background clus

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Error diffusing method in image reproducing process and image pr

Image analysis – Image enhancement or restoration – Variable threshold – gain – or slice level

Error-distributing image conversion method