示例#1
0
def count_seeds():
    img_src = request.args.get('img', type=str)#get the filename from the json request
    img_src = os.path.join(APP_STATIC, img_src)#get the full path of the image
    
    img = cv2.imread(img_src,cv2.CV_LOAD_IMAGE_COLOR) #read the image into a openCV image object
    contourList = im_proc.getContourListFrom(img, initValues=False) #find all the contours
    output = im_proc.drawContoursFromList(contourList)#draw the contours onto a copy of the original image
    
    seedList = list()#to hold the seed data
    seedListHeaders = ['Seed Number','Centroid','Seed Area','Length to Width','Circularity']#the headers for the statics table

    #iterate through the contour objects and get their statistics. These statistics are put into 
    for key, cnt in contourList.iteritems():
        featureList = list()
        cnt.getCentroid()
        featureList.append(cnt.getID())
        featureList.append(cnt.getCentroid())
        featureList.append(str(cnt.getArea()))
        cnt.getBoundingBox()
        boundingBoxDims = cnt.getMinBoundingBoxDimensions()
        featureList.append(round(cnt.getContourLengthToWidth(),2))
        featureList.append(round(cnt.getHeywoodCircularity(),2))
        seedList.append(featureList)

                 
    filename = str(uuid.uuid4()) + ".jpg" #create random filename for the analysed image
    img_save_path = "app/static/uploads/analysed/" + filename #filepath for analysed image
    cv2.imwrite(img_save_path , output) #save the analysed image
    return jsonify(filename = filename, seedList = seedList, seedListHeaders = seedListHeaders)#pass jsonified data back to the client
示例#2
0
import cv2
import sys
import numpy as np
from count_objects import im_proc
from count_objects import contour_features as cf

if len(sys.argv) != 2:  ## Check for error in usage syntax
    print "Usage : python countSeeds.py <image_file>"

else:  #continue with the program
    ## Read image file in colour
    img = cv2.imread(sys.argv[1], cv2.CV_LOAD_IMAGE_COLOR)
    cList = im_proc.getContourListFrom(img, initValues=False)
    output = im_proc.drawContoursFromList(cList)

    ### show original
    im_proc.show_image('input', img)
    cv2.cv.MoveWindow('input', 0, 0)

    #Show final image
    im_proc.show_image('output', output)
    cv2.cv.MoveWindow('output', 500, 0)

    ## Wait for keystroke to allow user to see image displays
    cv2.waitKey(0)
    cv2.destroyAllWindows()
示例#3
0
import cv2
import sys
import numpy as np
from count_objects import im_proc
from count_objects import contour_features as cf
   
if len(sys.argv)!=2:                  ## Check for error in usage syntax
    print "Usage : python countSeeds.py <image_file>"

else:#continue with the program
    ## Read image file in colour
    img = cv2.imread(sys.argv[1],cv2.CV_LOAD_IMAGE_COLOR)
    cList = im_proc.getContourListFrom(img, initValues=False)
    output = im_proc.drawContoursFromList(cList)

    ### show original
    im_proc.show_image('input',img)
    cv2.cv.MoveWindow('input',0,0)

    #Show final image
    im_proc.show_image('output',output)
    cv2.cv.MoveWindow('output',500,0)

    ## Wait for keystroke to allow user to see image displays
    cv2.waitKey(0)
    cv2.destroyAllWindows()