The homogeneous plasma treatment to complex shaped object becomes possible by using this technique. And this technique can be applied to sterilization of agricultural products, surface cleaning and improvement of the coating on industrial product, etc.
We propose a new digital image watermarking method for authentication. This method generates a watermark from the host image and authenticates the test image by comparing two types of watermarks constructed using the test image. The proposed method performs well in discriminating JPEG and JPEG2000 compression from malicious manipulations and locating the altered areas.