Compression Method of a scanned image
1981
RESPECT THE INVENTION METHODS OF COMPRESSION DIGITIZED IMAGE. VALUES OF DIGITAL B shine POINTS OF THE LINE I SUFFER WITH DIFFERENTIAL CODING FOR REFERENCES VALUES OR SHINE B BI -1, J POINTS OF I-1 LINE. THEY ARE CODED BLOCK OF CONSECUTIVE VALUES SUCH AS THE DIFFERENCE OF BRILLIANCE OF EACH POINT IN RELATION TO ITS POINT OF REFERENCE IS IDENTICAL TO TOLERANCE 2 PRES. B VALUES ARE ALL BLOCK ENCODED COMPARED TO SECURITIES OR ANY CODED B VERSUS VALUES OR ANY CODED B VERSUS VALUES B, SO AS TO MINIMIZE THE DIFFERENCE OF BRILLIANCE. EVERY BLOCK IS CODE BY ITS VALUE DIFFERENCE SHINE, ITS LENGTH AND A WORD BIT INDICATING THAT THE RESPECTIVE REFERENCES ARE THE B OR BI-1, J-1 OR BI-1, J. APPLICATION, INCLUDING THE TRANSMISSION OF IMAGES RATE REDUCED AND IMAGE STORAGE ON VIDEO-DISCS.
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