Gitea Mirror Bot
118 lines
4.7 KiB
Python
118 lines
4.7 KiB
Python
#!/usr/bin/env python
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import os
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import cv2 as cv
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import numpy as np
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from tests_common import NewOpenCVTests, unittest
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class cudaimgproc_test(NewOpenCVTests):
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def setUp(self):
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super(cudaimgproc_test, self).setUp()
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if not cv.cuda.getCudaEnabledDeviceCount():
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self.skipTest("No CUDA-capable device is detected")
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def test_cudaimgproc(self):
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npC1 = (np.random.random((128, 128)) * 255).astype(np.uint8)
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npC3 = (np.random.random((128, 128, 3)) * 255).astype(np.uint8)
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npC4 = (np.random.random((128, 128, 4)) * 255).astype(np.uint8)
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cuC1 = cv.cuda_GpuMat()
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cuC3 = cv.cuda_GpuMat()
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cuC4 = cv.cuda_GpuMat()
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cuC1.upload(npC1)
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cuC3.upload(npC3)
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cuC4.upload(npC4)
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cv.cuda.cvtColor(cuC3, cv.COLOR_RGB2HSV)
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cv.cuda.demosaicing(cuC1, cv.cuda.COLOR_BayerGR2BGR_MHT)
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cv.cuda.gammaCorrection(cuC3)
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cv.cuda.alphaComp(cuC4, cuC4, cv.cuda.ALPHA_XOR)
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cv.cuda.calcHist(cuC1)
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cv.cuda.equalizeHist(cuC1)
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cv.cuda.evenLevels(3, 0, 255)
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cv.cuda.meanShiftFiltering(cuC4, 10, 5)
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cv.cuda.meanShiftProc(cuC4, 10, 5)
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cv.cuda.bilateralFilter(cuC3, 3, 16, 3)
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cv.cuda.blendLinear
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cuRes = cv.cuda.meanShiftSegmentation(cuC4, 10, 5, 5)
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cuDst = cv.cuda_GpuMat(cuC4.size(),cuC4.type())
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cv.cuda.meanShiftSegmentation(cuC4, 10, 5, 5, cuDst)
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self.assertTrue(np.allclose(cuRes.download(),cuDst.download()))
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clahe = cv.cuda.createCLAHE()
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clahe.apply(cuC1, cv.cuda_Stream.Null())
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histLevels = cv.cuda.histEven(cuC3, 20, 0, 255)
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cv.cuda.histRange(cuC1, histLevels)
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detector = cv.cuda.createCannyEdgeDetector(0, 100)
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detector.detect(cuC1)
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detector = cv.cuda.createHoughLinesDetector(3, np.pi / 180, 20)
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detector.detect(cuC1)
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detector = cv.cuda.createHoughSegmentDetector(3, np.pi / 180, 20, 5)
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detector.detect(cuC1)
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detector = cv.cuda.createHoughCirclesDetector(3, 20, 10, 10, 20, 100)
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detector.detect(cuC1)
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detector = cv.cuda.createGeneralizedHoughBallard()
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#BUG: detect accept only Mat!
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#Even if generate_gpumat_decls is set to True, it only wraps overload CUDA functions.
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#The problem is that Mat and GpuMat are not fully compatible to enable system-wide overloading
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#detector.detect(cuC1, cuC1, cuC1)
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detector = cv.cuda.createGeneralizedHoughGuil()
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#BUG: same as above..
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#detector.detect(cuC1, cuC1, cuC1)
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detector = cv.cuda.createHarrisCorner(cv.CV_8UC1, 15, 5, 1)
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detector.compute(cuC1)
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detector = cv.cuda.createMinEigenValCorner(cv.CV_8UC1, 15, 5, 1)
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detector.compute(cuC1)
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detector = cv.cuda.createGoodFeaturesToTrackDetector(cv.CV_8UC1)
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detector.detect(cuC1)
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matcher = cv.cuda.createTemplateMatching(cv.CV_8UC1, cv.TM_CCOEFF_NORMED)
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matcher.match(cuC3, cuC3)
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self.assertTrue(True) #It is sufficient that no exceptions have been there
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def test_cvtColor(self):
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npMat = (np.random.random((128, 128, 3)) * 255).astype(np.uint8)
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cuMat = cv.cuda_GpuMat()
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cuMat.upload(npMat)
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self.assertTrue(np.allclose(cv.cuda.cvtColor(cuMat, cv.COLOR_BGR2HSV).download(),
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cv.cvtColor(npMat, cv.COLOR_BGR2HSV)))
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def test_moments(self):
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# setup
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src_host = (np.ones([10,10])).astype(np.uint8)*255
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cpu_moments = cv.moments(src_host, True)
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moments_order = cv.cuda.THIRD_ORDER_MOMENTS
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n_moments = cv.cuda.numMoments(cv.cuda.THIRD_ORDER_MOMENTS)
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src_device = cv.cuda.GpuMat(src_host)
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# synchronous
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cv.cuda.setBufferPoolUsage(True)
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cv.cuda.setBufferPoolConfig(cv.cuda.getDevice(), n_moments * np.dtype(float).itemsize, 1);
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gpu_moments = cv.cuda.moments(src_device, True, moments_order, cv.CV_64F)
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self.assertTrue(len([1 for moment_type in cpu_moments if moment_type in gpu_moments and cpu_moments[moment_type] == gpu_moments[moment_type]]) == 24)
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# asynchronous
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stream = cv.cuda.Stream()
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moments_array_host = np.empty([1, n_moments], np.float64)
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cv.cuda.registerPageLocked(moments_array_host)
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moments_array_device = cv.cuda.GpuMat(1, n_moments, cv.CV_64F)
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cv.cuda.spatialMoments(src_device, moments_array_device, True, moments_order, cv.CV_64F, stream)
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moments_array_device.download(stream, moments_array_host);
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stream.waitForCompletion()
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cv.cuda.unregisterPageLocked(moments_array_host)
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self.assertTrue(len([ 1 for moment_type,gpu_moment in zip(cpu_moments,moments_array_host[0]) if cpu_moments[moment_type] == gpu_moment]) == 10)
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if __name__ == '__main__':
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NewOpenCVTests.bootstrap() |