pattern-recognition

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How to calculate angle between two direction vectors that form a closed/open shape?

I am trying to figure out the correct trig. eq./function to determine the following: The Angle-change (in DEGREES) between two DIRECTION VECTORS(already determined), that represent two line-segment.[详细]

2023-01-27 19:26 分类：问答
Best way to recognize characters in screenshot?

What would you recommend for recognizing all characters from a screenshot? The screenshot is perfectly clear (only black text on a white background), also I can choose any standard font for the text ([详细]

2023-01-25 09:18 分类：问答
Best way to detect and store path combinations for analysing purpose later

I am searching for ideas/examples on how to store path patterns from users - with the goal of analysing their behaviours and optimizing on \"most used path\" when we can detect them somehow.[详细]

2023-01-22 10:03 分类：问答
Simple shape recognition of a set of points in Java

I have a set of randomly distributed point in a coordinate system and I\'m interested in recognising开发者_JS百科 if some of the points form any geometric figures like a square, circle, parallelogram[详细]

2023-01-17 23:56 分类：问答
How to recognize a real square in an image

I am using OpenCV for square detection in an image. The squares.c example is a really great help, but my problem is that it recognizes pretty much everything that has 4 corners that are close to 90 de[详细]

2023-01-14 11:14 分类：问答
Image comparison using Objective C

i am planning to create an application to com开发者_JS百科pare pill images if they were the same.[详细]

2023-01-11 22:24 分类：问答
Determining which are the text and graphic regions in an image

I dont know whether should I post this question here or not? But if someone knows开发者_开发百科 it, please answer?[详细]

2022-12-31 07:04 分类：问答
Calculating probability that a string has been randomized? - Python

this is correlated to a question I asked earlier (question) I have a list of manually created strings such as:[详细]

2022-12-30 20:23 分类：问答
how to generate abstract for a video?

For a video file (e.g. wmv file or other format), I need to generate abstract for the video. The abstract is expected to be in text format. Any mature tools or algorithms? Better (not a must) if open[详细]

2022-12-28 14:23 分类：问答
How to engineer features for machine learning [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing[详细]

2022-12-28 00:39 分类：问答