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| 2020-09-28 13:14:00 -0600 | received badge | ● Nice Answer (source) |
| 2020-07-08 06:49:31 -0600 | received badge | ● Nice Answer (source) |
| 2018-07-20 04:21:20 -0600 | commented question | Combining multiple images into one image Hi, helcicek, I'd be very glad to make clear answer if you could give a effect picture as an example, confused by you 'c |
| 2018-04-28 06:54:14 -0600 | commented answer | How to remove these small glare from the image? @Santhosh1 Hi, Santhosh, glad to response. Above all, img_hsv > np.array([0, 0, 230]) means I don't care what the val |
| 2018-04-28 06:53:19 -0600 | commented answer | How to remove these small glare from the image? @Santhosh1 Hi, Santhosh, glad to response. Above all, img_hsv > np.array([0, 0, 230]) means I don't care what the val |
| 2018-04-18 05:18:00 -0600 | commented answer | How to join broken edges from Canny Nice work! But why there is a white slim contour in the down-right part of the result image? |
| 2018-04-07 00:45:23 -0600 | commented question | Need help with multiplying mask and disparity map in C++ opencv Have you tried bitwise_and? |
| 2018-04-07 00:41:13 -0600 | answered a question | Work with operations pixel by pixel and loops In my personal view, there are a lot of parallel computations at the bottom, if you use built-in function in opencv. For |
| 2018-04-02 01:35:03 -0600 | edited answer | Python - Trying to Find Average Intensity of a ROI Hello, Stephane. Is this what you'd expected? Cancel the thresh operation, otherwise there would be only almost 5 place |
| 2018-04-02 01:32:43 -0600 | commented answer | Python - Trying to Find Average Intensity of a ROI Alright, I've updated the answer above. |
| 2018-03-29 21:34:47 -0600 | answered a question | How to operate area filtering ? Bilateral Filter can smooth the image while preserving the edges. Use findContours to find the contours with small area |
| 2018-03-29 01:50:33 -0600 | answered a question | Python - Trying to Find Average Intensity of a ROI Hello, Stephane. Is this what you'd expected? Cancel the thresh operation, otherwise there would be only almost 5 place |
| 2018-03-28 09:20:03 -0600 | commented question | Python - Trying to Find Average Intensity of a ROI Hi Stephane, could you show the raw image rather than the output image... And may I ask why the cut_off_point is set as |
| 2018-03-13 08:50:10 -0600 | asked a question | Extract a poly from an image and make the poly part a new image Extract a poly from an image and make the poly part a new image Hi, CVers, I met a problem while doing some ocr task. S |
| 2018-01-24 06:16:00 -0600 | answered a question | How to know the width of the line I've a simple idea, may this can help you:) Do some morphology to eliminate the noise. Straighten the line, correct it |
| 2018-01-24 04:06:05 -0600 | commented question | How to improve this pixel remover process? Maybe you can make a mask -- if the value of BGR in every pixel is the BGR_to_be_removed, then use cv2.bitwise_and(img, |
| 2018-01-11 05:41:29 -0600 | commented question | Detect text of newspaper headlines Since no picture shown, I've only one suggestion: after converted into a gray image, the TEXT regions are fractions whic |
| 2018-01-10 23:56:58 -0600 | answered a question | background color affecting contour detection Maybe you can use Histogram Equalization to make the details in the regions with dark background more clear, instead of |
| 2017-12-29 04:33:24 -0600 | commented answer | read image as HSV vs convert red RBG to HSV? Hi Santhosh, you can still get some value, but the program will view you BGR channels as RGB. As a result, it mix the B |
| 2017-12-29 01:46:22 -0600 | commented question | read image as HSV vs convert red RBG to HSV? Shouldn't the 2nd parameter of cv2.imread() be cv2.BGR2HSV?... |
| 2017-12-29 01:42:43 -0600 | commented question | How to do skeletonization for this image Very simple! from skimage.morphology import skeletonize But please pay attention to this, the input parameter should |
| 2017-12-22 00:39:15 -0600 | answered a question | Why gray to BGR conversion giving distorted results Firstly, you'd better know the gray transformation between gray and rgb: Gray_value = 0.299R + 0.587G + 0.114B, so the t |
| 2017-12-21 23:35:20 -0600 | received badge | ● Citizen Patrol (source) |
| 2017-12-21 21:33:45 -0600 | edited answer | Measuring height and weight of rectangle Take look at the concept of "dpi", which is a measure between pixel number and inch. Maybe this will help you:) width x |
| 2017-12-21 21:32:00 -0600 | edited answer | Measuring height and weight of rectangle Take look at the concept of "dpi", which is a measure between pixel number and inch. Maybe this will help you:) |
| 2017-12-21 21:31:46 -0600 | commented answer | Measuring height and weight of rectangle Hi, friend. In my win10, I right clicked the .jpg to see the property of the image, and you can find the dpi. I've updat |
| 2017-12-21 21:29:41 -0600 | commented answer | Measuring height and weight of rectangle Hi, friend. In my win10, I right clicked the .jpg to see the property of the image, and you can find the dpi. I've updat |
| 2017-12-21 21:12:42 -0600 | commented answer | Lines detection Hi, actually, if you use python, you can easily from skimage.morphology import skeletonize. |
| 2017-12-21 08:46:38 -0600 | received badge | ● Nice Answer (source) |
| 2017-12-21 05:56:26 -0600 | commented question | Lines detection Hi, my suggestion is clustering too... But I recommend that you use "superpixel", like SLIC. The SLIC will automatically |
| 2017-12-21 05:56:19 -0600 | commented question | Lines detection Hi, my suggestion is clustering too... But I recommend that you use "superpixel", like SLIC. The SLIC will automatically |
| 2017-12-21 05:30:52 -0600 | answered a question | Measuring height and weight of rectangle Take look at the concept of "dpi", which is a measure between pixel number and inch. Maybe this will help you:) |
| 2017-12-21 05:27:51 -0600 | commented question | How to find the center of one palm in the picture If it's hard to erode, you may use region growth with left-up-right three directions, starting from the white pixel whic |
| 2017-12-21 05:16:37 -0600 | commented question | Building contours from points Hey, you should set a rule for points to make up a contour, like: it is a possibly convex, since a set of points can get |
| 2017-12-21 00:54:25 -0600 | answered a question | Python faster pixel access h, s, v = cv2.split(hsv_frame) |
| 2017-12-14 10:33:21 -0600 | received badge | ● Supporter (source) |
| 2017-12-12 08:30:00 -0600 | edited answer | How do I draw a scale inside the bounding box? Hi, I've drawn one line in my poor code T_T, but I don't have time now to transform it into the iterative one: draw para |
| 2017-12-12 08:29:31 -0600 | edited answer | How do I draw a scale inside the bounding box? Hi, I've drawn one line in my poor code T_T, but I don't have time now to transform it into the iterative one: draw para |
| 2017-12-12 08:28:23 -0600 | answered a question | How do I draw a scale inside the bounding box? Hi, I've drawn one line in my poor code T_T, but I don't have time now to transform it into the iterative one: draw para |
| 2017-12-11 14:12:18 -0600 | received badge | ● Nice Answer (source) |
| 2017-12-09 01:15:36 -0600 | commented answer | How to remove these small glare from the image? Hi, I've just had a free time to fix the problems. Very glad that this can help you:) |
| 2017-12-09 01:12:41 -0600 | edited answer | How to remove these small glare from the image? I've solved your problem, but the yellow is not very yellow.. import cv2 import numpy as np import matplotlib.pyplot as |
| 2017-12-08 09:03:35 -0600 | answered a question | How to remove these small glare from the image? I've solved your problem, but the yellow is not very yellow, ahh import cv2 import numpy as np import matplotlib.pyplot |
| 2017-12-08 06:52:35 -0600 | answered a question | I am trying to detect largest tile on the floor. Your sample code is too complicated as I've seen. Here is my easy code, may this can help you:) import cv2 import nump |
| 2017-12-07 20:10:02 -0600 | commented question | Cannot import cv2 in python 2.7.14 May be you can use pip to choose your numpy's version. |
| 2017-11-04 03:17:21 -0600 | commented question | OpenCV 3: Why does the UI render incorrectly? It seems that the length of switch string can only be less than 11, or there will be "...", yet len("0:OFF\n1:ON") happe |
| 2017-10-24 10:51:19 -0600 | commented question | OpenCV - Apply color mask to color image Can you show the piece of code for making masks? Maybe there is something wrong. |
| 2017-10-24 05:45:04 -0600 | received badge | ● Enthusiast |
| 2017-10-23 07:53:09 -0600 | commented answer | How to add background in webcam using python and opencv Hello, I've just figured out why it's so slow, and updated my codes. Here are the two main reasons: Before this, more |
| 2017-10-22 03:01:01 -0600 | commented question | Did JPEG 2000 saved in Lossless or Lossy Hi, maybe this can help you. |