摘要：
1.new a *.c file named drawing.c2.g++ `pkg-config opencv --libs --cflags opencv` drawing.c -o drawingnotice : the difference between' and` 阅读全文
摘要：
step1：copy demos and set rights1cd~2mkdiropenCV_samples3cpOpenCV-2.1.0/samples/c/* openCV_samples4cdopenCV_samples/5chmod+x build_all.sh6./build_all.shstep2：Some of the training data for object detection is stored in /usr/local/share/opencv/haarcascades. You need to tell OpenCV which training data t 阅读全文