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2020-09-30 06:48:52 -0600 commented question Blank White Screen in Import OBJ files

Mr Berak Please explain me why my Big Problem is Off-Topic?? I searched whole Internet, but there is not any comment or

2020-09-30 02:55:47 -0600 edited question Blank White Screen in Import OBJ files

Blank White Screen in Import OBJ files 0 hi i am going to import an OBJ 3d File using Pywavefront library and Display t

2020-09-30 02:52:23 -0600 asked a question Blank White Screen in Import OBJ files

Blank White Screen in Import OBJ files 0 hi i am going to import an OBJ 3d File using Pywavefront library and Display t

2020-09-26 07:26:35 -0600 commented question AttributeError: 'Voxels' object has no attribute 'faces'

but I have These Errors in My project about Image Processing in Pycharm. well How I Ask My problems from Your site??

2020-09-26 07:24:45 -0600 commented question AttributeError: 'Voxels' object has no attribute 'faces'

excuse me... MR Berak

2020-09-26 05:19:53 -0600 asked a question AttributeError: 'Voxels' object has no attribute 'faces'

AttributeError: 'Voxels' object has no attribute 'faces' hi i used binvox_rw library for working with OBJ files as: im

2020-09-21 07:51:23 -0600 asked a question FileNotFoundError: [Errno 2] No such file or directory: 'low-poly-fox-by-pixelmannen.mtl'

FileNotFoundError: [Errno 2] No such file or directory: 'low-poly-fox-by-pixelmannen.mtl' hi i used Pywavefront Module f

2020-09-21 03:27:02 -0600 asked a question TypeError: 'module' object is not callable for pywavefront Module

TypeError: 'module' object is not callable for pywavefront Module hi i used pywavefront module for import OBJ files as:

2020-09-16 04:10:32 -0600 received badge  Editor (source)
2020-09-16 04:10:32 -0600 edited question Fewer Codes for Loading OBJ files into Pycharm

Simple Codes for Loading OBJ files into Pycharm hi i read pygame.org for using OBJ 3d files and I installed OBJLoader an

2020-09-16 04:09:17 -0600 asked a question Fewer Codes for Loading OBJ files into Pycharm

Simple Codes for Loading OBJ files into Pycharm hi i read pygame.org for using OBJ 3d files and I installed OBJLoader an

2020-09-14 05:26:11 -0600 asked a question unspecified error & Process finished with exit code 0

unspecified error & Process finished with exit code 0 hi I have written these codes about Image Processing: homogra

2020-09-13 05:55:09 -0600 commented answer SystemError: <class 'cv2.UMat'> returned NULL without setting an error

you said Findhomography returned a tuple, and since tuple contents are unchangeable, so in below line: dst = cv2.perspe

2020-09-13 05:49:22 -0600 commented answer SystemError: <class 'cv2.UMat'> returned NULL without setting an error

hi thanks a lot, with using mask and your Code line solved. homography, mask = cv2.findHomography(src_pts, dst_pts, cv2.

2020-09-13 05:42:58 -0600 marked best answer SystemError: <class 'cv2.UMat'> returned NULL without setting an error

hi i after computation a Mapping Matrix using RANSAC and Below command:

src_pts = np.float32([kp1[m.queryIdx].pt for m in matches]).reshape(-1, 1, 2)
dst_pts = np.float32([kp2[m.trainIdx].pt for m in matches]).reshape(-1, 1, 2)
 homography = cv2.findHomography(src_pts, dst_pts, cv2.RANSAC, 5.0)

h, w = model.shape
pts = np.float32([[0, 0], [0, h - 1], [w - 1, h - 1], [w - 1, 0]]).reshape(-1, 1, 2)

then for Projecting Corners Keypoints into a 3d Image, I used perspectiveTransform command:

dst = cv2.perspectiveTransform(cv2.UMat(pts, homography))

but pycharm gives this error due to UMat usage:

SystemError: <class 'cv2.umat'=""> returned NULL without setting an error

2020-09-13 05:42:58 -0600 received badge  Scholar (source)
2020-09-13 05:35:59 -0600 commented answer SystemError: <class 'cv2.UMat'> returned NULL without setting an error

hi thanks- i changed my code to : homography = cv2.findHomography(src_pts, dst_pts, cv2.RANSAC, 5.0,) dst = cv2.perspec

2020-09-11 01:44:56 -0600 asked a question SystemError: <class 'cv2.UMat'> returned NULL without setting an error

SystemError: <class 'cv2.umat'=""> returned NULL without setting an error hi i after computation a Mapping Matrix

2020-09-10 03:17:14 -0600 asked a question ValueError: setting an array element with a sequence.

ValueError: setting an array element with a sequence. hi first i computed a Mapping Matrix named homography using findH

2020-09-10 03:17:12 -0600 asked a question ValueError: setting an array element with a sequence.

ValueError: setting an array element with a sequence. hi first i computed a Mapping Matrix named homography using findH

2020-09-05 01:40:37 -0600 asked a question numpy.linalg.inv error

numpy.linalg.inv error hi i wrote these codes: M, mask = cv2.findHomography(src_pts, dst_pts, cv2.RANSAC, 5.0) homograp

2020-08-29 06:51:03 -0600 answered a question error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'

hi i have same problem, i read image and i wanted to show this image with imshow command that pycharm gave this error su

2020-08-29 01:45:07 -0600 asked a question SyntaxError: Non-UTF-8 code starting with '\x90'

SyntaxError: Non-UTF-8 code starting with '\x90' hi i wrote these codes for compute 3D projection matrix from numpy imp

2020-08-25 03:24:21 -0600 asked a question error in findHomography with RANSAC

error in findHomography with RANSAC hi i wrote this codes for estimating Transformation Function between an 2d Image vs

2020-08-25 00:37:57 -0600 commented answer Error in BFMatcher : batch_distance

hi Mr Berak, Thanks a lot, i used ORB without any error.

2020-08-25 00:09:04 -0600 commented answer Error in BFMatcher : batch_distance

hi thanks Berak for your guides, so Bruteforce Matcher cant use for Shi-Tomasi Detector?

2020-08-25 00:05:02 -0600 asked a question error in using cvtColor

error in using cvtColor hi i want convert color images to gray with cvtColor function, but i wrote below code: gray_img

2020-08-24 03:02:03 -0600 asked a question Error in BFMatcher : batch_distance

Error in BFMatcher : batch_distance hi i wrote these codes for detect corner features using Shi-Tomasi and used Brutefor