Based on autocorrelation detection, the appropriate filter is used in image pretreatment, to improve the detection result.
基于自相关检测,提出采用合适的滤波器对含水印图像进行预处理,以提高检测效果。
参考来源 - 图像数字水印算法研究The autocorrelation detection is analyzed for coherence, simulation results are provided.
相参性主要分析了时域自相关检测方法，并结合仿真试验分析了该方法的实用性。
参考来源 - 脉冲多普勒雷达识别方法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on autocorrelation detection, the appropriate filter is used in image pretreatment, to improve the detection result.
基于自相关检测，提出采用合适的滤波器对含水印图像进行预处理，以提高检测效果。
To detect the forged parts in a single image with copy-move attack, an autocorrelation detection method based on phase and amplitude spectrum of FFT is proposed.
针对一类单幅图像的复制遮盖篡改，提出一种基于快速傅立叶变换相位和幅度的自相关检测算法对篡改部位进行检测。
Autocorrelation and average magnitude difference function are essential methods in pitch detection.
自相关法和平均幅度差函数是两种常用的基音检测方法。
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