This invention provides an improved vector quantization encoding for image quality restoration and a fast codebook training method. The invention divides image blocks into multiple data groups, and trains Cg encoding words for each group based on the standard deviation and data quantity of each group. The invention effectively enhances compressed image quality and significantly…
This invention relates to a device and method for head-controlled cursor, possessing the advantages of controlling the cursor by moving the face, allowing hands to remain on the keyboard without the need to leave, which is convenient and beneficial for individuals with hand disabilities.
A method for managing the genetic code of species, comprising the following steps: (1) reading the genetic code sequence of species; (2) selecting a control parameter based on the length information of the genetic code sequence; (3) converting the genetic code sequence into a binary sequence using a table lookup method; (4) rearranging the binary…