Fine-grained access control systems facilitate granting differential access rights to a set of users and allow flexibility in specifying the access rights of individual users. As an important ...

When the keyboard was first designed, the intention was to keep every key in the right position as per its estimated usage. However, that was in the typewriter era. The common uses have changed with ...

Abstract: Key frame extraction based on sparse coding can reduce the redundancy of continuous frames and concisely express the entire video. However, how to develop a key frame extraction algorithm ...