【Key words】 video watermarking； frame predictive difference； texture direction； motion characteristics； clustering；
基于6个网页-相关网页
texture direction angle 纹理方向角度
multi direction texture mapping 多方向纹理映射
Add Fur Direction Texture 添加毛发方向纹理
Free Direction Texture Mapping 自由方向纹理映射
For the sake of reducing data process and improving matching speed, fingerprint texture is filtered and smoothed and texture direction information is extracted.
对指纹纹理进行滤波平滑，提取纹理方向信息，进而利用指纹块的纹理信息简化数据处理过程，从而提高匹配速度。
参考来源 - 一种结合细节点和纹理信息的指纹匹配算法—《电脑知识与技术》—2007年第26期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
For the texture direction histogram, we started by performing edge detection on the image.
有关纹理方向直方图，我们开始通过图像进行边缘检测。
In order to more effectively make use of local features to restore the noise-infected image, a nonlinear filtering algorithm based on local texture direction probability statistic model was proposed.
为了更有效地利用图像的局部特征恢复被噪声感染的图像，基于图像局部纹理方向概率统计模型，提出一种针对混合噪声的非线性滤波算法。
Art direction is about the texture, the feeling, the lighting.
艺术指导是关于质地、感觉和灯光。
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