chasentech

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Results 2 issues of chasentech

9.2.4绘制一维直方图

第62行： Mat dstImage(size * scale, size, CV_8U, Scalar(0)); 我感觉有错误，应该是 Mat dstImage(size, size * scale, CV_8U, Scalar(0)); scale表示的是x方向的扩大倍数，而Mat构造函数第一个参数是rows，是y方向上的扩大倍数。今天晚上看着书调试时，将scale置为2，发现了这个问题。

yolo with cudnn

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I install NVIDIA drivers(version is 450.57)，CUDA11.0，cudnn8.0.1，then I modify "GPU=1 CUDNN=1" in Makefile，But when make，a error has occurred： ./src/convolutional_layer.c: In function ‘cudnn_convolutional_setup’: ./src/convolutional_layer.c:148:5: warning: implicit declaration of function ‘cudnnGetConvolutionForwardAlgorithm’; did you...