https://www.selleckchem.com/pr....oducts/GSK690693.htm
https://www.selleckchem.com/pr....oducts/GSK690693.htm
Topological files investigation model for the distributed of the coronavirus. Image watermarking is usually decomposed into three steps (i) a feature vector is extracted from an image; (ii) it is modified to embed the watermark; (iii) and it is projected back into the image space while avoiding the creation of visual artefacts. This feature extraction is usually based on a classical image representation given by the Discrete Wavelet Transform or the Discrete Cosine Transform fo