Commits on Mar 20, 2022

1. Update main.go …

   when size was iamge.Pt(128, 96), run this example on macOS, gocv v0.29, got error like this:
   `Start reading device: 0
   [ERROR:[email protected]] global /tmp/opencv-20220307-81903-1l5gslk/opencv-4.5.5/modules/dnn/src/dnn.cpp (3907) getLayerShapesRecursively OPENCV/DNN: [Convolution]:(conv8_2_h): getMemoryShapes() post validation failed. inputs=1 outputs=1/1 blobs=2 inplace=0
   [ERROR:[email protected]] global /tmp/opencv-20220307-81903-1l5gslk/opencv-4.5.5/modules/dnn/src/dnn.cpp (3910) getLayerShapesRecursively     input[0] = [ 1 64 2 2 ]
   [ERROR:[email protected]] global /tmp/opencv-20220307-81903-1l5gslk/opencv-4.5.5/modules/dnn/src/dnn.cpp (3914) getLayerShapesRecursively     output[0] = [ 1 128 0 0 ]
   [ERROR:[email protected]] global /tmp/opencv-20220307-81903-1l5gslk/opencv-4.5.5/modules/dnn/src/dnn.cpp (3918) getLayerShapesRecursively     blobs[0] = CV_32FC1 [ 128 64 3 3 ]
   [ERROR:[email protected]] global /tmp/opencv-20220307-81903-1l5gslk/opencv-4.5.5/modules/dnn/src/dnn.cpp (3918) getLayerShapesRecursively     blobs[1] = CV_32FC1 [ 128 1 ]
   [ERROR:[email protected]] global /tmp/opencv-20220307-81903-1l5gslk/opencv-4.5.5/modules/dnn/src/dnn.cpp (3920) getLayerShapesRecursively Exception message: OpenCV(4.5.5) /tmp/opencv-20220307-81903-1l5gslk/opencv-4.5.5/modules/dnn/src/dnn.cpp:3899: error: (-2:Unspecified error) in function 'void cv::dnn::dnn4_v20211220::Net::Impl::getLayerShapesRecursively(int, cv::dnn::dnn4_v20211220::Net::Impl::LayersShapesMap &)'
   >  (expected: 'total(os[i]) > 0'), where
   >     'total(os[i])' is 0
   > must be greater than
   >     '0' is 0
   
   libc++abi: terminating with uncaught exception of type cv::Exception: OpenCV(4.5.5) /tmp/opencv-20220307-81903-1l5gslk/opencv-4.5.5/modules/dnn/src/dnn.cpp:3899: error: (-2:Unspecified error) in function 'void cv::dnn::dnn4_v20211220::Net::Impl::getLayerShapesRecursively(int, cv::dnn::dnn4_v20211220::Net::Impl::LayersShapesMap &)'
   >  (expected: 'total(os[i]) > 0'), where
   >     'total(os[i])' is 0
   > must be greater than
   >     '0' is 0
   
   SIGABRT: abort
   PC=0x7ff80327700e m=0 sigcode=0
   signal arrived during cgo execution
   
   goroutine 1 [syscall, locked to thread]:
   runtime.cgocall(0x4098b30, 0xc00004ab88)
   	/usr/local/Cellar/go/1.17.8/libexec/src/runtime/cgocall.go:156 +0x5c fp=0xc00004ab60 sp=0xc00004ab28 pc=0x40044fc
   gocv.io/x/gocv._Cfunc_Net_Forward(0x60000000e020, 0x600000004360)
   	_cgo_gotypes.go:5658 +0x4d fp=0xc00004ab88 sp=0xc00004ab60 pc=0x4091d4d
   gocv.io/x/gocv.(*Net).Forward.func2(0x600000004360, 0xd)
   	/Users/ztyu/workspace/gocv/dnn.go:169 +0x4c fp=0xc00004abc8 sp=0xc00004ab88 pc=0x40931ac
   gocv.io/x/gocv.(*Net).Forward(0x600002624120, {0x40cf057, 0x0})
   	/Users/ztyu/workspace/gocv/dnn.go:169 +0x6d fp=0xc00004ac28 sp=0xc00004abc8 pc=0x40930cd
   main.main()
   	/Users/ztyu/workspace/rsAnalyzer/test2.go:83 +0x7cb fp=0xc00004af80 sp=0xc00004ac28 pc=0x40954cb
   runtime.main()
   	/usr/local/Cellar/go/1.17.8/libexec/src/runtime/proc.go:255 +0x227 fp=0xc00004afe0 sp=0xc00004af80 pc=0x4034367
   runtime.goexit()
   	/usr/local/Cellar/go/1.17.8/libexec/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc00004afe8 sp=0xc00004afe0 pc=0x405d9e1
   
   rax    0x0
   rbx    0xf0e7600
   rcx    0x7ff7bfefe938
   rdx    0x0
   rdi    0x103
   rsi    0x6
   rbp    0x7ff7bfefe960
   rsp    0x7ff7bfefe938
   r8     0x7ff7bfefe800
   r9     0x7ff80326bf78
   r10    0x0
   r11    0x246
   r12    0x103
   r13    0x3000000008
   r14    0x6
   r15    0x16
   rip    0x7ff80327700e
   rflags 0x246
   cs     0x7
   fs     0x0
   gs     0x0
   exit status 2`
   
   after change size to image.Pt(300, 300), it running successfully.

   

   wgjtyu authored Mar 20, 2022
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