Exemplo n.º 1
0
    def __init__(self, graphLP, input, laplacian, output):
        logger = logging.getLogger(__name__)
        ret0 = (input.type == brcm_openvx.VX_DF_IMAGE_U8)
        ret1 = (laplacian.type == brcm_openvx.VX_DF_IMAGE_S16)
        ret2 = (output.type == brcm_openvx.VX_DF_IMAGE_S16)
        ret = (ret0 & ret1 & ret2)
        if ret is not True:
            logger.error(
                'VXLaplacianPyramidNode: input/output type constraints are not met'
            )
            raise TypeError
        if (laplacian.scale != brcm_openvx.VX_SCALE_PYRAMID_HALF):
            logger.error(
                'VXLaplacianPyramidNode: scale constraints are not met %s' %
                (laplacian.scale))
            raise ValueError
        if ((input.width % 16 != 0) or (input.height < 8)):
            logger.error(
                'VXLaplacianPyramidNode: input/output resolution constraints are not met inW = %s inH = %s'
                % (input.width, input.height))
            raise ValueError
        outImg = laplacian.getImage(0)
        if ((input.width != outImg.width) or (input.height != outImg.height)):
            logger.error(
                'VXLaplacianPyramidNode: input W=%s H=%s and first level pyramid W=%s H=%s'
                % (input.width, input.height, outImg.width, outImg.height))
            raise ValueError
        graph.VXNode.__init__(self)
        self.input = input
        self.pyramid = laplacian
        self.output = output
        (inputStore, inputW, inputH, inputS) = input.getDetails()
        self.storage = []

        self.outF = []
        self.setNumJobs(self.pyramid.getNumLevels() + 1)
        for i in range(1, self.pyramid.levels):
            input = self.pyramid.getImage(i)
            (inputStore, inputW, inputH, inputS) = input.getDetails()
            tmpImg = image.VXImage(graphLP, inputW, inputH,
                                   brcm_openvx.VX_DF_IMAGE_U8, None)
            self.outF.append(tmpImg)
        (inputStore, inputW, inputH, inputS) = output.getDetails()
        tmpImg = image.VXImage(graphLP, inputW, inputH,
                               brcm_openvx.VX_DF_IMAGE_U8, None)
        self.outF.append(tmpImg)
        self.sclImg = bitdepth.VXConvertDepthNode(tmpImg, output)
 def compute(self, graph_PedDetect):
     (imStore, width, height, step) = self.image.getDetails()
     self.storage.append(graph_PedDetect.allocateStorage(imStore.getSize()))
     self.storage.append(graph_PedDetect.allocateStorage(imStore.getSize()))
     self.storage = self.storage * int(self.levels / 2)
     w = width
     h = height
     for i in range(0, self.levels):
         w = int(w / self.scale)
         h = int(h / self.scale)
         if (w < 48) or (h < 96):
             self.levels = i
             self.setNumJobs(2 * self.levels)
             break
         tempImage = image.VXImage(graph_PedDetect, w, h,
                                   brcm_openvx.VX_DF_IMAGE_U8,
                                   self.storage[i])
         self.images.append(tempImage)
         if i == 0:
             tempScaleNode = scale.VXScaleNode(
                 self.image, self.images[i],
                 brcm_openvx.VX_INTERPOLATION_BILINEAR)
         else:
             tempScaleNode = scale.VXScaleNode(
                 self.images[i - 1], self.images[i],
                 brcm_openvx.VX_INTERPOLATION_BILINEAR)
         tempScaleNode.compute(graph_PedDetect)
         self.scaleNodes.append(tempScaleNode)
     histobufWidth = (width >> 3) - 1
     histobufHeight = (height >> 3) - 1
     mbx = width >> 4
     mby = height >> 4
     if ((histobufWidth & 1) == 0):
         mbx += 1
     if ((histobufHeight & 1) == 0):
         mby += 1
     self.histogram = image.VXImage(graph_PedDetect, 36 * 2 * mbx, 2 * mby,
                                    brcm_openvx.VX_DF_IMAGE_S16, None)
     self.intHog = image.VXImage(graph_PedDetect, 36 * 2 * mbx, mby + 1,
                                 brcm_openvx.VX_DF_IMAGE_S32, None)
     self.results = image.VXImage(graph_PedDetect, 48 * 2, 8,
                                  brcm_openvx.VX_DF_IMAGE_S32, None)
     self.syncMatStorage = graph_PedDetect.allocateStorage(
         ((1088 / 16) + 1 + 1 + 16) * 2 * 4)
     return True
Exemplo n.º 3
0
    def __init__(self, graph, old_images, new_images, old_points,
                 new_points_estimates, new_points, max_count, epsilon,
                 winsize):
        logger = logging.getLogger(__name__)
        ret0 = (old_images.type == brcm_openvx.VX_DF_IMAGE_U8)
        ret1 = (new_images.type == brcm_openvx.VX_DF_IMAGE_U8)
        ret2 = (old_points.type == brcm_openvx.VX_TYPE_KEYPOINT)
        ret3 = (new_points.type == brcm_openvx.VX_TYPE_KEYPOINT)
        ret4 = (new_points_estimates.type == brcm_openvx.VX_TYPE_KEYPOINT)
        ret = (ret0 & ret1 & ret2 & ret3 & ret4)
        if ret is not True:
            logger.error(
                'OpticalFlowPyrLKNode: input/output type constraints are not met'
            )
            raise TypeError
        if ((old_images.width != new_images.width)
                or (old_images.height != new_images.height)
                or (old_images.width % 8 != 0)):
            logger.error(
                'OpticalFlowPyrLKNode: image resolution constraints are not met oldimgW = %s oldimgH = %s newImgW = %s newImgH = %s'
                % (old_images.width, old_images.height, new_images.width,
                   new_images.height))
            raise ValueError

        self.oldPyramid = old_images
        self.newPyramid = new_images
        self.old_points = old_points
        self.new_points_estimates = new_points_estimates
        self.new_points = new_points
        self.max_count = max_count
        self.epsilon = epsilon
        self.winsize = winsize
        self.pointCount = 3000
        self.setNumJobs(new_images.getNumLevels())
        self.max_level = new_images.getNumLevels() - 1
        high_res_img = new_images.getImage(0)
        (imgStore, imgW, imgH, imgS) = high_res_img.getDetails()
        self.tmpOld = image.VXImage(graph, (imgW >> 4) - 1, (imgH >> 4) - 1,
                                    brcm_openvx.VX_DF_IMAGE_S32C2, None)
        self.tmpNew = image.VXImage(graph, (imgW >> 4) - 1, (imgH >> 4) - 1,
                                    brcm_openvx.VX_DF_IMAGE_S32C2, None)
Exemplo n.º 4
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 def __init__(self, graphPyr, input, pyramid):
     logger = logging.getLogger(__name__)
     ret0 = (input.type == brcm_openvx.VX_DF_IMAGE_U8)
     ret1 = (pyramid.type == brcm_openvx.VX_DF_IMAGE_U8)
     ret = (ret0 & ret1)
     if ret is not True:
         logger.error(
             'VXGaussianPyramidNode: input/pyramid type constraints are not met'
         )
         raise TypeError
     if ((input.width % 16 != 0) or (input.height % 8 != 0)):
         logger.error(
             'VXGaussianPyramidNode: input/pyramid resolution constraints are not met inW = %s inH = %s'
             % (input.width, input.height))
         raise ValueError
     if ((pyramid.scale != brcm_openvx.VX_SCALE_PYRAMID_ORB)
             and (pyramid.scale != brcm_openvx.VX_SCALE_PYRAMID_HALF)):
         logger.error(
             'VXGaussianPyramidNode: pyramid scale constraints are not met scale = %s'
             % (pyramid.scale))
         raise ValueError
     outImg = pyramid.getImage(0)
     if ((input.width != outImg.width) or (input.height != outImg.height)):
         logger.error(
             'VXGaussianPyramidNode: input W=%s H=%s and first level pyramid W=%s H=%s'
             % (input.width, input.height, outImg.width, outImg.height))
         raise ValueError
     graph.VXNode.__init__(self)
     self.pyramid = pyramid
     self.scaleNode = []
     self.gausspyrORBNode = []
     self.copyNode = arith.VXArithS(input, None, pyramid.getImage(0),
                                    arith.OPCODE_ARITH_COPY, 0, 0)
     if (self.pyramid.scale is brcm_openvx.VX_SCALE_PYRAMID_ORB):
         (inputStore, inputW, inputH, inputS) = input.getDetails()
         size = inputStore.getSize()
         self.storage = graphPyr.allocateStorage(size)
         for i in range(pyramid.getNumLevels() - 1):
             input = self.pyramid.getImage(i)
             output = self.pyramid.getImage(i + 1)
             (inputStore, inputW, inputH, inputS) = input.getDetails()
             tmpImg = image.VXImage(graphPyr, inputW, inputH,
                                    brcm_openvx.VX_DF_IMAGE_U8,
                                    self.storage)
             node = filter.VXGaussian5x5(input, tmpImg)
             self.gausspyrORBNode.append(node)
             node = scale.VXScaleNode(tmpImg, output,
                                      brcm_openvx.VX_INTERPOLATION_BILINEAR)
             self.scaleNode.append(node)
         self.setNumJobs(pyramid.getNumLevels() * 2 - 1)
     else:
         self.setNumJobs(pyramid.getNumLevels())
Exemplo n.º 5
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 def __init__(self, graph, input, strength_thresh, sensitivity, points,
              min_distance):
     logger = logging.getLogger(__name__)
     ret0 = (input.type == brcm_openvx.VX_DF_IMAGE_U8)
     ret1 = (points.type == brcm_openvx.VX_TYPE_KEYPOINT)
     ret = ret0 & ret1
     if ret is not True:
         logger.error(
             'vxHarrisCornersNode: input/output type constraints are not met'
         )
         raise TypeError
     if ((input.width % 8 != 0) or (input.height < 4)):
         logger.error(
             'vxHarrisCornersNode: input resolution constraints are not met inW=%s inHt=%s'
             % (input.width, input.height))
         raise ValueError
     ret0 = isinstance(sensitivity, numbers.Number)
     ret1 = isinstance(min_distance, numbers.Number)
     ret2 = isinstance(strength_thresh, numbers.Number)
     ret = ret0 & ret1 & ret2
     if ret is not True:
         logger.error(
             'vxHarrisCornersNode:sensitivity/minDist/strength fails')
         raise TypeError
     ret0 = (min_distance < 2)
     ret1 = (sensitivity < 5) and (sensitivity > 1)
     ret2 = (strength_thresh >= 1000) and (strength_thresh <= 10000)
     ret = ret0 & ret1 & ret2
     if ret is not True:
         logger.error(
             'vxHarrisCornersNode:sensitivity/minDist/strength fails')
         raise ValueError
     self.input = input
     self.quality = strength_thresh
     self.min_distance = min_distance
     self.sensitivity = sensitivity
     self.points = points
     self.corners = None
     self.setNumJobs(1)
     mbx = input.width >> 4
     mby = input.height >> 4
     self.corners = image.VXImage(graph, mbx - 1, mby - 1,
                                  brcm_openvx.VX_DF_IMAGE_S32C2, None)
Exemplo n.º 6
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 def __init__(self, aContext, levels, scale, width, height, type):
     logger = logging.getLogger(__name__)
     if ((levels < 1) or (width < 1) or (height < 1)
             or (type < brcm_openvx.VX_DF_IMAGE_RGB)
             or (type > brcm_openvx.VX_DF_IMAGE_HSV_EXT)):
         logger.error('VXPyramid":validate: param fails')
         raise ValueError
     if ((scale != brcm_openvx.VX_SCALE_PYRAMID_ORB)
             and (scale != brcm_openvx.VX_SCALE_PYRAMID_HALF)):
         logger.error('VXPyramid":validate: scale factor fails')
         raise ValueError
     self.levels = levels
     self.scale = scale
     self.width = width
     self.height = height
     self.type = type
     w = width
     h = height
     offsets = [0]
     for i in range(levels - 1):
         offsets.append(offsets[i] + image.getImageSize(w, h, type))
         w = int(round(w * scale))
         h = int(round(h * scale))
         if (((w <= 1) or (h <= 1)) and (i != levels - 2)):
             logger.error('VXPyramid":width and height is less than one')
             raise ValueError
     totalSize = offsets[levels - 1] + image.getImageSize(w, h, type)
     self.storage = aContext.allocateStorage(totalSize)
     w = width
     h = height
     self.images = []
     for i in range(levels):
         intWdth = (int)(
             (w + 7) / 8) * 8  #height limitations? check further TBD
         self.images.append(
             image.VXImage(
                 aContext, intWdth, h, type,
                 context.VXStorage(0, 0, offsets[i], self.storage)))
         #print 'intWidth = %s w = %s, h = %s' %(intWdth,w,h)
         w = int(round(w * scale))
         h = int(round(h * scale))
Exemplo n.º 7
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    def compute(self):
        logger = logging.getLogger(__name__)
        (imStore, width, height, step) = self.image.getDetails()
        self.width = width
        self.height = height
        self.dstOffset = (FACEDETECT_MAX_FACES+8) #8 * FACEDETECT_MAX_FACES/total_cores + 8
        self.results = image.VXImage(self.graph, (self.dstOffset*MAX_TOTAL_CORES),1, brcm_openvx.VX_DF_IMAGE_U8, None)
        ret0 = isinstance(self.scale, numbers.Number)
        ret1 = isinstance(self.minSize, numbers.Number)
        ret = ret0 & ret1;
        if ret is not True:
            logger.error('VXFaceDetect: minSize/Scale is not a valid number')
            raise TypeError
        ret0 = (self.scale > 1.0) and (self.scale < 2.0)
        ret2 = (self.minSize <= self.height)
        ret = ret0 & ret2
        if ret is not True:
            logger.error('VXFaceDetect:compute:scale/minSize fails')
            raise ValueError

        wndwSize = 20
        pwrNfctr = int(math.ceil((math.log10(self.minSize) - math.log10(wndwSize)) / math.log10(self.scale)))
        frstFctr = math.pow(self.scale, pwrNfctr)
        tmpSize = round(min(self.width,self.height)/ frstFctr)
        self.resizeCntr = int(math.ceil((math.log10(tmpSize) - math.log10(wndwSize)) / math.log10(self.scale)))
        if (self.resizeCntr > FACEDETECT_MAX_SCALE_LVLS):
            return False
        self.numSclDwn = int(math.floor(math.log10(frstFctr)/math.log10(2.0)))
        self.chunkCnt = []
        for i in range (self.resizeCntr):
            fctr = frstFctr * math.pow(self.scale,i)
            self.factor.append(fctr)
            szW = round(self.width / fctr)
            szH = round(self.height / fctr)
            chunkLoopCnt = szW - (FACEDETECT_WINSIZE_X - FACEDETECT_COL_STEPX_BYTES);
            chnkCnt = 0
            while (1):
                chunkLoopCnt = chunkLoopCnt - FACEDETECT_COL_STEPX_BYTES;
                if (chunkLoopCnt < 0):
                    break
                chnkCnt = chnkCnt + 1
            #end of while
            self.chunkCnt.append(int(chnkCnt))

            if (self.chunkCnt[i] == 0):
                self.resizeCntr = i
                break;
            img = image.VXImage(self.graph, szW, szH, brcm_openvx.VX_DF_IMAGE_U8, None)
            self.resizeImg.append(img)
        #end for


        if (self.numSclDwn > 0):
            self.storage.append(self.graph.allocateStorage(imStore.getSize()/4))     #tmp for downscale
            self.storage.append(self.graph.allocateStorage(imStore.getSize()/4))
        inp = self.image
        sclW = self.width
        sclH = self.height
        for i in range (self.numSclDwn):
            sclW = sclW/2
            sclH = sclH/2
            out = image.VXImage(self.graph, sclW, sclH, brcm_openvx.VX_DF_IMAGE_U8, self.storage[i&1])
            node = pyramid.VXHalfScaleGaussianNode(inp,out,None,5)
            self.hlfsclDwnNodes.append(node)
            inp = out


        for i in range (self.resizeCntr):
            node = scale.VXScaleNode(inp,self.resizeImg[i],brcm_openvx.VX_INTERPOLATION_BILINEAR)
            self.scaleNode.append(node)
            inp = self.resizeImg[i]
        if (self.chunkCnt[0]==0):
            logger.error('VXFaceDetect:compute:chunkCnt cannot be zero fails')
            raise ValueError
        self.setNumJobs(self.numSclDwn + (2*self.resizeCntr))
        #end of while
        return True
Exemplo n.º 8
0
    def __init__(self, graphLPR, laplacian, input, output):
        logger = logging.getLogger(__name__)
        ret0 = (input.type == brcm_openvx.VX_DF_IMAGE_S16)
        ret1 = (laplacian.type == brcm_openvx.VX_DF_IMAGE_S16)
        ret2 = (output.type == brcm_openvx.VX_DF_IMAGE_U8)
        ret = (ret0 & ret1 & ret2)
        if ret is not True:
            logger.error(
                'VXLaplacianReconstructNode: input/output type constraints are not met'
            )
            raise TypeError
        if (laplacian.scale != brcm_openvx.VX_SCALE_PYRAMID_HALF):
            logger.error(
                'VXLaplacianReconstructNode: scale =%s is not supported ' %
                (laplacian.scale))
            raise ValueError
        graph.VXNode.__init__(self)
        self.laplacian = laplacian
        self.levels = laplacian.getNumLevels()
        chkImglast = laplacian.getImage(0)
        if ((chkImglast.width != output.width)
                or (chkImglast.height != output.height)):
            logger.error(
                'VXLaplacianReconstructNode: final pyramid image and output image doesnt match'
            )
            raise ValueError
        chkImgFirst = laplacian.getImage(self.levels - 1)
        if ((chkImgFirst.width != (input.width * 2)) or (chkImgFirst.height !=
                                                         (input.height * 2))):
            logger.error(
                'VXLaplacianReconstructNode: first level pyramid image and input image doesnt match appropriately'
            )
            raise ValueError
        self.storage = []
        self.input = input
        self.output = output
        self.upscaleNode = []
        self.outConvNode = []
        self.sclImg = []
        self.addNode = []

        (outStore, width, height, step) = output.getDetails()
        size = outStore.getSize()

        self.storage.append(graphLPR.allocateStorage(size * 2))
        self.storage.append(graphLPR.allocateStorage(size))

        for i in range(self.levels):
            nX = self.levels - i - 1
            gImg = laplacian.getImage(nX)
            (imStore, width, height, step) = gImg.getDetails()
            upsclImgtmp = image.VXImage(graphLPR, width, height,
                                        brcm_openvx.VX_DF_IMAGE_U8,
                                        self.storage[1])
            (imStore, inW, inH, step) = input.getDetails()
            outImg = image.VXImage(graphLPR, inW, inH,
                                   brcm_openvx.VX_DF_IMAGE_U8, outStore)
            node = bitdepth.VXConvertDepthNode(input, outImg)
            self.outConvNode.append(node)
            node = VXUpSampleBy2x2Node(outImg, upsclImgtmp)
            self.upscaleNode.append(node)
            out16Img = image.VXImage(graphLPR, width, height,
                                     brcm_openvx.VX_DF_IMAGE_S16,
                                     self.storage[0])
            node = bitdepth.VXConvertDepthNode(upsclImgtmp, out16Img)
            self.sclImg.append(node)
            node = arith.VXArithV(gImg, out16Img, out16Img,
                                  arith.OPCODE_ARITH_ADD, 0)
            self.addNode.append(node)
            input = out16Img
        (outStore, width, height, step) = output.getDetails()
        output = image.VXImage(graphLPR, width, height,
                               brcm_openvx.VX_DF_IMAGE_U8, outStore)
        self.lastNode = bitdepth.VXConvertDepthNode(out16Img, output)
        self.setNumJobs((self.levels) * 4 + 1)