test_harris_standalone Namespace Reference

Functions
def	gammaCorrection (src, gamma)

Variables
	debug_level = logging.DEBUG
	stream
	stdout
	level
int	REPEATS = 5
list	kernels
	frame = cv.imread(cv.samples.findFile("CARLA.jpg"))
	orig_frame = cv.cvtColor(frame, cv.COLOR_RGB2GRAY)
	toc_capture = time.perf_counter()
list	elapsed_times = [[0 for j in range(REPEATS)] for i in range(len(kernels))]
list	results = [[0 for j in range(REPEATS)] for i in range(len(kernels))]
	start_time = time.time()
int	blockSize = 2
int	ksize = 3
float	freeParameter = 0.04
	tmp = frame
list	channels = [0]
	mask = None
list	histSize = [256]
list	ranges = [0,256]
	hist = cv.calcHist(tmp, channels, mask, histSize, ranges)
int	t_lower = 50
int	t_upper = 150
	canny = cv.Canny(frame, t_lower, t_upper)
	lines = cv.HoughLines(canny, 1, np.pi / 180, 150, None, 0, 0)
	x = cv.Sobel(frame, cv.CV_64F, 1, 0, ksize=5)
	y = cv.Sobel(frame, cv.CV_64F, 0, 1, ksize=5)
	absx = cv.convertScaleAbs(x)
	absy = cv.convertScaleAbs(y)
	ddepth = cv.CV_16S
int	kernel_size = 5
	source
	destination
	grid_x
	grid_y
	grid_z = griddata(destination, source, (grid_x, grid_y), method='cubic')
	map_x = np.append([], [ar[:,1] for ar in grid_z]).reshape(784,784)
	map_y = np.append([], [ar[:,0] for ar in grid_z]).reshape(784,784)
	map_x_32 = map_x.astype('float32')
	map_y_32 = map_y.astype('float32')
	rows
	cols
	input_pts = np.float32([[0,0], [cols-1,0], [0,rows-1]])
	output_pts = np.float32([[cols-1,0], [0,0], [cols-1,rows-1]])
	M = cv.getAffineTransform(input_pts , output_pts)
	hog = cv.HOGDescriptor()
	h = hog.compute(frame)
	end_time = time.time()
string	image_name = "CARLA_out_kernel_" + kernels[i] + ".jpg"
int	average_elapsed_time = sum(elapsed_times) / REPEATS
	df = pd.DataFrame(elapsed_times)
	ax = sns.boxplot(data=df)
	loc
	axis
	labelrotation
	fontsize
	x1
	y1
	x2
	y2

Function Documentation

gammaCorrection()

def test_harris_standalone.gammaCorrection	(		src,
			gamma
	)

Definition at line 63 of file test_harris_standalone.py.

def gammaCorrection(src, gamma):
    invGamma = 1 / gamma
 
    table = [((i / 255) ** invGamma) * 255 for i in range(256)]
    table = np.array(table, np.uint8)
 
    return cv.LUT(src, table)
 
 
 
 
 
# When everything done, release the video capture object

Variable Documentation

absx

test_harris_standalone.absx = cv.convertScaleAbs(x)

Definition at line 129 of file test_harris_standalone.py.

absy

test_harris_standalone.absy = cv.convertScaleAbs(y)

Definition at line 130 of file test_harris_standalone.py.

average_elapsed_time

int test_harris_standalone.average_elapsed_time = sum(elapsed_times) / REPEATS

Definition at line 203 of file test_harris_standalone.py.

ax

test_harris_standalone.ax = sns.boxplot(data=df)

Definition at line 215 of file test_harris_standalone.py.

axis

test_harris_standalone.axis

Definition at line 218 of file test_harris_standalone.py.

blockSize

int test_harris_standalone.blockSize = 2

Definition at line 94 of file test_harris_standalone.py.

canny

test_harris_standalone.canny = cv.Canny(frame, t_lower, t_upper)

Definition at line 118 of file test_harris_standalone.py.

channels

list test_harris_standalone.channels = [0]

Definition at line 106 of file test_harris_standalone.py.

cols

test_harris_standalone.cols

Definition at line 167 of file test_harris_standalone.py.

ddepth

test_harris_standalone.ddepth = cv.CV_16S

Definition at line 135 of file test_harris_standalone.py.

debug_level

test_harris_standalone.debug_level = logging.DEBUG

Definition at line 47 of file test_harris_standalone.py.

destination

test_harris_standalone.destination

Initial value:

=  np.array([
                [14, 14],
                [770, 14],
                [238, 238],
                [546, 238],
                [238, 546],
                [546, 546],
                [14, 770],
                [770, 770]
                ], dtype=int)

Definition at line 149 of file test_harris_standalone.py.

df

test_harris_standalone.df = pd.DataFrame(elapsed_times)

Definition at line 213 of file test_harris_standalone.py.

elapsed_times

test_harris_standalone.elapsed_times = [[0 for j in range(REPEATS)] for i in range(len(kernels))]

Definition at line 80 of file test_harris_standalone.py.

end_time

test_harris_standalone.end_time = time.time()

Definition at line 194 of file test_harris_standalone.py.

fontsize

test_harris_standalone.fontsize

Definition at line 220 of file test_harris_standalone.py.

frame

test_harris_standalone.frame = cv.imread(cv.samples.findFile("CARLA.jpg"))

Definition at line 55 of file test_harris_standalone.py.

freeParameter

float test_harris_standalone.freeParameter = 0.04

Definition at line 96 of file test_harris_standalone.py.

grid_x

test_harris_standalone.grid_x

Definition at line 159 of file test_harris_standalone.py.

grid_y

test_harris_standalone.grid_y

Definition at line 159 of file test_harris_standalone.py.

grid_z

test_harris_standalone.grid_z = griddata(destination, source, (grid_x, grid_y), method='cubic')

Definition at line 160 of file test_harris_standalone.py.

h

test_harris_standalone.h = hog.compute(frame)

Definition at line 191 of file test_harris_standalone.py.

hist

test_harris_standalone.hist = cv.calcHist(tmp, channels, mask, histSize, ranges)

Definition at line 111 of file test_harris_standalone.py.

histSize

list test_harris_standalone.histSize = [256]

Definition at line 108 of file test_harris_standalone.py.

hog

test_harris_standalone.hog = cv.HOGDescriptor()

Definition at line 190 of file test_harris_standalone.py.

image_name

string test_harris_standalone.image_name = "CARLA_out_kernel_" + kernels[i] + ".jpg"

Definition at line 198 of file test_harris_standalone.py.

input_pts

test_harris_standalone.input_pts = np.float32([[0,0], [cols-1,0], [0,rows-1]])

Definition at line 177 of file test_harris_standalone.py.

kernel_size

int test_harris_standalone.kernel_size = 5

Definition at line 136 of file test_harris_standalone.py.

kernels

list test_harris_standalone.kernels

Initial value:

=  ["MedianFilter", "HarrisDetector", "Histogram", "CannyEdgeDetector", "HoughLineTransform", 
           "Demosaicing", "GammaCorrection", "Sobel", "GaussianBlur", "Laplacian", "Remap", "PyrUp",
           "PyrDown", "Rotate", "WarpAffine", "HOGDescriptor"]

Definition at line 51 of file test_harris_standalone.py.

ksize

test_harris_standalone.ksize = 3

Definition at line 95 of file test_harris_standalone.py.

labelrotation

test_harris_standalone.labelrotation

Definition at line 218 of file test_harris_standalone.py.

level

test_harris_standalone.level

Definition at line 48 of file test_harris_standalone.py.

lines

test_harris_standalone.lines = cv.HoughLines(canny, 1, np.pi / 180, 150, None, 0, 0)

Definition at line 121 of file test_harris_standalone.py.

loc

test_harris_standalone.loc

Definition at line 217 of file test_harris_standalone.py.

M

test_harris_standalone.M = cv.getAffineTransform(input_pts , output_pts)

Definition at line 186 of file test_harris_standalone.py.

map_x

test_harris_standalone.map_x = np.append([], [ar[:,1] for ar in grid_z]).reshape(784,784)

Definition at line 161 of file test_harris_standalone.py.

map_x_32

test_harris_standalone.map_x_32 = map_x.astype('float32')

Definition at line 163 of file test_harris_standalone.py.

map_y

test_harris_standalone.map_y = np.append([], [ar[:,0] for ar in grid_z]).reshape(784,784)

Definition at line 162 of file test_harris_standalone.py.

map_y_32

test_harris_standalone.map_y_32 = map_y.astype('float32')

Definition at line 164 of file test_harris_standalone.py.

mask

test_harris_standalone.mask = None

Definition at line 107 of file test_harris_standalone.py.

orig_frame

test_harris_standalone.orig_frame = cv.cvtColor(frame, cv.COLOR_RGB2GRAY)

Definition at line 59 of file test_harris_standalone.py.

output_pts

test_harris_standalone.output_pts = np.float32([[cols-1,0], [0,0], [cols-1,rows-1]])

Definition at line 178 of file test_harris_standalone.py.

ranges

list test_harris_standalone.ranges = [0,256]

Definition at line 109 of file test_harris_standalone.py.

REPEATS

int test_harris_standalone.REPEATS = 5

Definition at line 50 of file test_harris_standalone.py.

results

list test_harris_standalone.results = [[0 for j in range(REPEATS)] for i in range(len(kernels))]

Definition at line 81 of file test_harris_standalone.py.

rows

test_harris_standalone.rows

Definition at line 167 of file test_harris_standalone.py.

source

test_harris_standalone.source

Initial value:

=  np.array([
                [315, 15],
                [962, 18],
                [526, 213],
                [754, 215],
                [516, 434],
                [761, 433],
                [225, 701],
                [1036, 694],
                ], dtype=int)

Definition at line 139 of file test_harris_standalone.py.

start_time

test_harris_standalone.start_time = time.time()

Definition at line 87 of file test_harris_standalone.py.

stdout

test_harris_standalone.stdout

Definition at line 48 of file test_harris_standalone.py.

stream

test_harris_standalone.stream

Definition at line 48 of file test_harris_standalone.py.

t_lower

int test_harris_standalone.t_lower = 50

Definition at line 115 of file test_harris_standalone.py.

t_upper

int test_harris_standalone.t_upper = 150

Definition at line 116 of file test_harris_standalone.py.

tmp

list test_harris_standalone.tmp = frame

Definition at line 101 of file test_harris_standalone.py.

toc_capture

test_harris_standalone.toc_capture = time.perf_counter()

Definition at line 76 of file test_harris_standalone.py.

x

test_harris_standalone.x = cv.Sobel(frame, cv.CV_64F, 1, 0, ksize=5)

Definition at line 127 of file test_harris_standalone.py.

x1

test_harris_standalone.x1

Definition at line 230 of file test_harris_standalone.py.

x2

test_harris_standalone.x2

Definition at line 230 of file test_harris_standalone.py.

y

test_harris_standalone.y = cv.Sobel(frame, cv.CV_64F, 0, 1, ksize=5)

Definition at line 128 of file test_harris_standalone.py.

y1

test_harris_standalone.y1

Definition at line 230 of file test_harris_standalone.py.

y2

test_harris_standalone.y2

Definition at line 230 of file test_harris_standalone.py.