SCSI Block Commands – 4 (SBC-4) This standard defines the command set extensions to facilitate operation of SCSI direct access block devices. The clauses in this standard, implemented in conjunction with the applicable clauses of SPC-5, specify the
图像编码，this paper presents a modified block truncation coding(BTC) algorithm for image compression.Similar block in an image are mergrd intoa cluster and represented with the cluster center.
A virus is spreading rapidly, and your task is to quarantine the infected area by installing walls. The world is modeled as a 2-D array of cells, where 0 represents uninfected cells, and 1 represents cells contaminated with the virus. A wall (and on
