网络释义 1. 轮廓波变换 针对轮廓波变换(contourlet transform)中进行拉普拉斯金字塔分解时,所得的带通图像在奇异性点附近产生振荡,影响图像去噪的 … jsgg.chinajournal.net.cn|基于6个网页 2. 轮廓转醢 (direction-adaptive wavelet transform) 和轮廓转醢(contourlet transform) 等来醚供二维讯号 ...
轮廓波转换Contourlet Transform 轮廓波,通过多分辨率的,方向的形式,来估计图像,通过光滑边界将图像划分成光滑区域。 轮廓波转换,基于Laplacian pyramid分解,来执行快速转换,将方向过滤器用在每个带通子带上。 1. contourlet transform 在集合图像转换领域, 有许多1D转换用来检测图像的几何信息,比如Fourier 和Wavelet转换。
Contourlet Transform is the advanced method for the detection of fabric defects. Smooth edge information can be obtained from Contourlet Transform. It has many advantages such as multi directionality, anisotropy, multi resolution over Wavelet Transform. A new filter bank structure is the contourlet ...
Referring to the low retrieval rate of basic contourlet transform,a Non-subsampled Contourlet Transform (NSCT) texture image retrieval system is proposed. 针对基本轮廓波变换纹理检索系统检索率较低的问题,提出了一种无下采样轮廓波变换(NSCT)纹理图像检索系统。5...
1) contourlet transform contourlet 变换 1. Source images are decomposed bycontourlet transform,the image fusion is then implemented in subbands with different scale and direction combining with region statistics. 利用contourlet 变换的多尺度、局部化、方向性和各向异性等优点,提出一种基于contourlet 变换系数...
1) contourlet transform 轮廓波消噪 2) profile 轮廓 1. Discussion about Object Profile Cognitive Based on Biological Characteristics; 基于生物特征的图形轮廓认知探讨 2. A new tool path generation algorithm was presented to eliminate interferences,when nesting convex mold and concave die were machined wi...
非采样Contourlet变换 1. In order to overcome the drawbacks of pyramid decompose of nonsubsampled Contourlet transform,a novel image fusion method is proposed. 为克服非采样Contourlet变换中金字塔分解的不足,首先在提升小波变换的基础上,通过取消其奇偶分裂环节得到具有平移不变性的非采样提升小波变换,然后用此...
Sajedi H, Jamzad M (2010) Using contourlet transform and cover selection for secure steganography. Int J Inf Secur 9:337-352H. Sajedi, & M. Jamza. "Using contourlet transform and cover selection for secure steganography". International Journal of Information Security, Springer, vol. 9(5),...
transform for face recognition is proposed.In this method,the features of the low frequency and directional subbands in contourlet transform are extracted respectively.The experimental results show that the coefficients of the low frequency of contourlet transform achieve higher recognition rates and the ...
Image Denoising Using Contourlet Transform with Total Variation and Nonlocal Similarity Model 1 To prevent the large amount of noise and stay at the clear cut edges of the image in the smaller lighting condition, we will invented a new denoising model... A Gopatoti,KK Gopathoti 被引量: 0...