def run_depth_utils_example():
"""
FUNC: examples of basic usage of depth utils
"""
# # load binary depth file
# depthFile = './depth_data/a01_s01_e01_sdepth.bin'
# depthSequence = loadDepthFile(depthFile, fType = 'bin')
# load png depth files in a given path
depthFilePath = './depth_data/d_a01_s01_e01_sdepth/'
depthSequence = loadDepthFile(depthFilePath, fType='png')
for depthData in depthSequence:
# show depth data
showDepthData(depthData)
# show 3d points
points = getWorldCoordinates(depthData)
visualizePointCloud(points)
projData = getFrontDepthProjections(points, projSize=depthData.shape)
# projImg = getDepthProjections(points)
showDepthData(projData)
r_alpha = math.pi / 2. # angle around x-axis
r_beta = 0 # angle around y-axis
r_points = rotatePoints(points, r_alpha, r_beta)
visualizePointCloud(r_points)
projData = getDepthProjection(r_points)
showDepthData(projData)
def run_depth_utils_example():
"""
FUNC: examples of basic usage of depth utils
"""
# # load binary depth file
# depthFile = './depth_data/a01_s01_e01_sdepth.bin'
# depthSequence = loadDepthFile(depthFile, fType = 'bin')
# load png depth files in a given path
depthFilePath = './depth_data/d_a01_s01_e01_sdepth/'
depthSequence = loadDepthFile(depthFilePath, fType = 'png')
for depthData in depthSequence:
# show depth data
showDepthData(depthData)
# show 3d points
points = getWorldCoordinates(depthData)
visualizePointCloud(points)
projData = getFrontDepthProjections(points, projSize = depthData.shape)
# projImg = getDepthProjections(points)
showDepthData(projData)
r_alpha = math.pi / 2. # angle around x-axis
r_beta = 0 # angle around y-axis
r_points = rotatePoints(points, r_alpha, r_beta)
visualizePointCloud(r_points)
projData = getDepthProjection(r_points)
showDepthData(projData)
def run_feat_ext_example():
"""
FUNC: examples of usage of feature extraction
"""
# load binary depth file
depthFile = './depth_data/a01_s01_e01_sdepth.bin'
depthSequence = loadDepthFile(depthFile, fType='bin')
dmhi = calDepthMHI(depthSequence)
resizedDmhi = cv2.resize(dmhi, (128, 128))
phog_vec = extractPHOGFeature(resizedDmhi)
def run_feat_ext_example():
"""
FUNC: examples of usage of feature extraction
"""
# load binary depth file
depthFile = './depth_data/a01_s01_e01_sdepth.bin'
depthSequence = loadDepthFile(depthFile, fType = 'bin')
dmhi = calDepthMHI(depthSequence)
resizedDmhi = cv2.resize(dmhi, (128, 128))
phog_vec = extractPHOGFeature(resizedDmhi)
def run_seq_rep_example():
"""
FUNC: examples of usage of sequence representation
"""
# load binary depth file
depthFile = './depth_data/a01_s01_e01_sdepth.bin'
depthSequence = loadDepthFile(depthFile, fType='bin')
dmht = calDepthMHT(depthSequence)
# visualization
cv2.imshow('front dmhi', dmht[0])
cv2.imshow('top dmhi', dmht[1])
cv2.imshow('side dmhi', dmht[2])
cv2.waitKey()
# any projections of frames in a sequence
r_alpha = 0.
r_beta = math.pi / 3.
rProjSeq = rotateDepthSequence(depthSequence, r_alpha, r_beta)
r_dmhi = calDepthMHI(rProjSeq)
cv2.imshow('rotate projections', r_dmhi), cv2.waitKey()
def run_seq_rep_example():
"""
FUNC: examples of usage of sequence representation
"""
# load binary depth file
depthFile = './depth_data/a01_s01_e01_sdepth.bin'
depthSequence = loadDepthFile(depthFile, fType = 'bin')
dmht = calDepthMHT(depthSequence)
# visualization
cv2.imshow('front dmhi', dmht[0])
cv2.imshow('top dmhi', dmht[1])
cv2.imshow('side dmhi', dmht[2])
cv2.waitKey()
# any projections of frames in a sequence
r_alpha = 0.
r_beta = math.pi / 3.
rProjSeq = rotateDepthSequence(depthSequence, r_alpha, r_beta)
r_dmhi = calDepthMHI(rProjSeq)
cv2.imshow('rotate projections', r_dmhi), cv2.waitKey()
