The paper first study the digital camera identification from camera pattern noise. For each camera under investigation, the sample noise of its images is extracted using a wavelet denoising filter.
论文首先研究了基于数码相机模式噪声的数字图像来源取证方法。
参考来源 - 数码相机图像来源取证方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A column readout circuit to reduce fixed pattern noise (FPN) for CMOS active pixel sensor images is presented.
针对CMOS有源像素传感器，提出一种降低固定模式噪声(FPN)的列读出电路。
The images of compensating process verify the influence of nonuniformity of responsibility and offset on fixed pattern noise.
补偿过程图像验证了响应率和偏置的非均匀性对固定图形噪声的影响。
The correlated double sampling circuits are realized in the inner system, the circuits can effectively reduce fixed pattern noise.
在系统的内部实现了相关双次采样电路，有效地抑制了固定噪声。
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