A digital watermark is an invisible mark embedded in a digital image that may be used for a number of different purposes including copyright protection. Due to
The famous Square attacks against the Rijndael algorithm have taken advantage of the change of the balance of some bytes. Further study shows that the change of
The formula for calculating the threshold of average transmitting power of cylindrical TE11 mode window is revised by accurate deduction and a practical method
In order to reduce the computation in the part of motion search and transform in H.26L encoder, an all-zero macroblock decision method based on integer transfor
Syllogistic fuzzy reasoning is introduced into fuzzy system, and the new Cascaded Fuzzy System(CFS) is presented. The thoroughly theoretical analysis and experi
A practical approach of measurement calibration is presented for obtaining the true area of the photographed objects projected in the 2-D image scene. The calib