关键词 : 特征定位 ; 镶嵌图像 ; 增强滤波 ; 灰度投影 [gap=1102]Key words: featu re location; m o saic im age; boo st filtering; grey level p ro jection
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A new location watermarking robustness of the algorithm based on wavelet domain image feature of the new character location.
一种基于小波域图像特征定位的新鲁棒性水印算法。
参考来源 - 基于提升小波变换的数字水印算法研究This paper proposes a novel feature orientation watermark algorithm based on digital wavelet transform(DWT). Feature points are extracted by utilizing the characteristic of image from the low frequency sub-band of wavelet coefficients as index of watermark embedding positions.
提出了一种基于小波变换的特征定位数字水印算法,利用图像自身特性,在小波系数低频子带中提取特征点作为水印嵌入位置的索引。
参考来源 - 基于特征定位的数字图像盲水印技术·2,447,543篇论文数据，部分数据来源于NoteExpress
系统中融合了基于区域的立体匹配原理，检出的特征定位准确。
The principles of area based matching, epipolar constraint, edge strength and orientation constraints were introduced into the corresponding process.
对于复杂的人脸模式，脸部特征定位是人脸自动识别技术的关键。
Due the complex human face patterns, facial features localization is an important technique for automatic human face recognition.
分析了图像信号相位信息的空间特性，以人脸图像为例，研究了相位信息在图像特征定位中的应用。
The space characteristic of phase information of image signal is analysed, and using face image as an example, the application of phase information in image feature location is studied.
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