US 7,519,116 B2
Teritary content addressable memory based motion estimator
Gaurav Aggarwal, Bangalore (India); and Rajendra Khare, Bangalore (India)
Assigned to Broadcom Corporation, Irvine, Calif. (US)
Filed on Jul. 27, 2004, as Appl. No. 10/900,159.
Prior Publication US 2006/0023783 A1, Feb. 02, 2006
Int. Cl. H04N 7/18 (2006.01)
U.S. Cl. 375—240.12  [375/240.14; 375/240.25; 375/240.26; 348/716] 17 Claims
OG exemplary drawing
 
1. A method for encoding a picture, said method comprising:
storing a reference picture in a memory;
taking samples from at least one line of a prediction block;
generating at least one data word, the data word being a function of the samples;
addressing the memory with the at least one data word;
receiving one or more addresses, said one or more addresses associated with one or more blocks; and
selecting a reference block from the one or more blocks for the prediction block.