Image processing apparatus using multiple dither matrices

Details Image processing apparatus using multiple dither matrices Image processing apparatus using multiple dither matrices

1986-01-21

1986-12-02

Goldberg, E. A.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358296, 358298, H04N 146

Patent

active

046269010

ABSTRACT:
An image processing apparatus comprises means for reading a text image to produce an image data and means for digitizing the image data. The digitizing means includes dither conversion means for dither-converting the image data and input means for inputting a signal to the dither conversion means to determine a parameter for dither conversion in accordance with a screen angle of the text image.

REFERENCES:
patent: 3911480 (1975-10-01), Brucker
patent: 4084183 (1978-04-01), Keller et al.
patent: 4350996 (1982-09-01), Rosenfeld
patent: 4419690 (1983-12-01), Hammes

Affiliated with

Also associated with

Rating

Image processing apparatus using multiple dither matrices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image processing apparatus using multiple dither matrices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing apparatus using multiple dither matrices will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2296323