The present invention provides an image signal processor, comprising: (a) an input circuit for receiving and/or holding an image signal of N-bit binary data word, where N is a positive integer; (b) a data converter converting at least M-bit data of binary data into non-binary data having multiple bits,...http://www.google.se/patents/US7948505?utm_source=gb-gplus-sharePatent US7948505 - Method for reducing temporal artifacts in digital video systems
