The classical edge detectors work fine with the high quality pictures, but often are not good enough for noisy images because they cannot distinguish edges of different significance. The paper presented a novel approa...The classical edge detectors work fine with the high quality pictures, but often are not good enough for noisy images because they cannot distinguish edges of different significance. The paper presented a novel approach to multiscale edge detection for noisy images using wavelet transforms based on Lipschitz regularity coefficients and a cascade algorithm. The relationship between wavelet transform and Lipschitz regularity was established. The proposed wavelet based edge detection algorithm combined the coefficients of wavelet transforms along with a cascade algorithm which significantly improves the result. The comparison between the proposed method and the classical edge detectors was carried out. The algorithm was applied to various images and its performance was discussed. The results of edge detection of contaminated images using the proposed algorithm show that it works better than the classical edge detectors.展开更多
This paper compares Ceramic Decal design and traditional printing design through computer; show the innovation advantages of computer Ceramic Decal design prominent, such as computer color advantage, computer design s...This paper compares Ceramic Decal design and traditional printing design through computer; show the innovation advantages of computer Ceramic Decal design prominent, such as computer color advantage, computer design software brings innovation advantage. The computer brings to the thinking innovation advantage and computer Ceramic Decal design than the traditional ceramic decal in the design process. Through the design advantage that computer has very important influence and significance of ceramic decal.展开更多
文摘The classical edge detectors work fine with the high quality pictures, but often are not good enough for noisy images because they cannot distinguish edges of different significance. The paper presented a novel approach to multiscale edge detection for noisy images using wavelet transforms based on Lipschitz regularity coefficients and a cascade algorithm. The relationship between wavelet transform and Lipschitz regularity was established. The proposed wavelet based edge detection algorithm combined the coefficients of wavelet transforms along with a cascade algorithm which significantly improves the result. The comparison between the proposed method and the classical edge detectors was carried out. The algorithm was applied to various images and its performance was discussed. The results of edge detection of contaminated images using the proposed algorithm show that it works better than the classical edge detectors.
文摘This paper compares Ceramic Decal design and traditional printing design through computer; show the innovation advantages of computer Ceramic Decal design prominent, such as computer color advantage, computer design software brings innovation advantage. The computer brings to the thinking innovation advantage and computer Ceramic Decal design than the traditional ceramic decal in the design process. Through the design advantage that computer has very important influence and significance of ceramic decal.
