image-recognition

Recognize specific numbers from table image with Pytesseract OCR

試著忘記壹切 提交于 2020-05-15 05:13:12
问题 I want to read a column of number from an attached image (png file). My code is import cv2 import pytesseract import os img = cv2.imread(os.path.join(image_path, image_name), 0) config= "-c tessedit_char_whitelist=01234567890.:ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" pytesseract.image_to_string(img, config=config) This code gives me the output string: 'n113\nun\n1.08'. As we can see, there are two problems: It fails to recognize a decimal point in 1.13 (see attached picture). It

Recognize specific numbers from table image with Pytesseract OCR

烂漫一生 提交于 2020-05-15 05:13:11
问题 I want to read a column of number from an attached image (png file). My code is import cv2 import pytesseract import os img = cv2.imread(os.path.join(image_path, image_name), 0) config= "-c tessedit_char_whitelist=01234567890.:ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" pytesseract.image_to_string(img, config=config) This code gives me the output string: 'n113\nun\n1.08'. As we can see, there are two problems: It fails to recognize a decimal point in 1.13 (see attached picture). It

Improving the accuracy of image classification model

烂漫一生 提交于 2020-04-30 07:04:48
问题 My aim is to build an image classification model for flowers. The data RAR file consists of a folder named train data which consists of about 16000 images labelled from 0- 16000. Similarly there is a folder for test data also. Apart from this there are two csv workbooks. The first csv workbook consists of two attributes - label & flower class. There are 104 labels & flower classes. The second workbook also consists of two attributes - id & flower class. This csv is the link between the train

Improving the accuracy of image classification model

谁说我不能喝 提交于 2020-04-30 07:03:48
问题 My aim is to build an image classification model for flowers. The data RAR file consists of a folder named train data which consists of about 16000 images labelled from 0- 16000. Similarly there is a folder for test data also. Apart from this there are two csv workbooks. The first csv workbook consists of two attributes - label & flower class. There are 104 labels & flower classes. The second workbook also consists of two attributes - id & flower class. This csv is the link between the train

How to train and test dataset and how to convert the labels from integers to vectors in jupyter notebook?

倖福魔咒の 提交于 2020-04-18 05:29:07
问题 Here is my code partition the data into training and testing splits using 75% of the data for training and the remaining 25% for testing (trainX, testX, trainY, testY) = train_test_split(data, labels, test_size=0.25, random_state=42) convert the labels from integers to vectors trainY = to_categorical(trainY, num_classes=5) testY = to_categorical(testY, num_classes=5) And it show this type of error how to fix and solve it TypeError Traceback (most recent call last) <ipython-input-13

How could I search for patterns in a image in python 3 [closed]

廉价感情. 提交于 2020-01-25 23:51:08
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 3 years ago . I'm making an image recognition program in python 3, I've got as far as getting the name of the item if it isn't recognised, the path of the image to search, and I've used PIL to return the RGB values of each pixel. However: now that I've actually got to the pattern recognition, I

Where can I find a Free Chinese Handwritten Recognition engine for Android/IPhone?

你说的曾经没有我的故事 提交于 2020-01-22 15:25:48
问题 I am interested in developing something that will make use of Chinese handwritten recognition software on smart phones. Before I get started I wanted to check to see if there was any free (for open source and commercial applications) tools already developed for use. I've tried searching myself but I couldn't find any that stood out specifically for use on IPhone or Android. Are there any free to use (for commercial purposes included) engines/frameworks for Chinese Handwritten Recognition? If

Compare or align 3D objects [closed]

妖精的绣舞 提交于 2020-01-17 14:37:08
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 2 years ago . I have two 3D matrices. Each pixel is a gray scale value. The first 3D matrix is a reference shape. e.g. imagine a 3D model of a mouth. The second 3D matrix is an approximate subsection of the reference shape. e.g. imagine a tooth. The subsection is approximate as it is from a different mouth. Note the

Passing Camera.MAIN in Unity3D to android java method

白昼怎懂夜的黑 提交于 2020-01-16 19:12:30
问题 i'm working on integrating image recognition app using Moodstocks SDK , to start the scanner in moodstocks i must use a surfaceview (Camera) , all works fine when i do it in eclipse , but i want to use unity3D cause i'm making it in a sort of a game , so i made my eclipse project as JAR and imported it in unity and i'm trying to call the method in my java class from the unity script and pass the camera.Main to it so if you can give me any guidelines about that Thanks, 回答1: There are several

What are good features for classifying photos of clothing? [closed]

依然范特西╮ 提交于 2020-01-11 15:32:36
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 years ago . I want to build a clothing classifier that takes a photo of an item of clothing and classifies it as 'jeans', 'dress', 'trainers' etc. Some examples: These images are from retailer websites, so are typically taken from the same angle, typically on a white or pale background --