extraction

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Features extraction and classification

I\'m implementing an ancient coins recognition system. I have used contours detection to extract features of coins. And I thought to use SVM for training images.[详细]

2023-02-11 16:18 分类：问答
(PHP) Checking if a field is empty in a database query call and output data if it isn't

I\'m putting together a database query for a search engine where you can specify whether the row should have an imagestring or not in the result. In the database this field will be empty if there is开[详细]

2023-02-11 07:15 分类：问答
Extract values from a text body in Ruby

I need to extract some values from a multi-line string (which I read from the text body of emails). I want to be able to feed patterns to my parser so I can customize different emails later. I came up[详细]

2023-02-06 23:13 分类：问答
What is the best perl module to extract text from a pdf? [closed]

As it currently sta开发者_运维百科nds, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely so[详细]

2023-02-05 04:20 分类：问答
How to extract different sizes of an icon from favicon.ico file?

I want to extract different sizes (if avail开发者_开发知识库able) from favicon.ico file and save each to separate .png files (e.g. favicon16.png, favicon32.png etc.) using PHP. How to achieve that?A c[详细]

2023-02-04 11:36 分类：问答
Extracting split .tar files on linux, that separately need to be decrypted

i am trying to extract and decrypt 23 .tar files named as per below: dev_flash_000.tar.aa.2010_07_开发者_JS百科29_170013[详细]

2023-02-03 09:59 分类：问答
How to retrieve 3D models from Google Earth?

I want to retrieve all 3D models on some area from Go开发者_如何学Pythonogle Earth. How can this be achieved?There is currently no way to download all the models from within Google Earth. Also, even i[详细]

2023-02-01 12:36 分类：问答
Regular expression - delimiter problem in PHP

I\'m trying to extract src attributes from: [attname src=\"http://example.org\"] somecontent [attname src=\"http://www.example.com\"][详细]

2023-01-30 19:22 分类：问答
Performance difference extracting and copying in Asp.Net website with C#

I have almost 100 website that will update in a condition, I have a winzip archive that contains the files that replaces those websites. I want to know that[详细]

2023-01-30 03:19 分类：问答
PHP preg_match result

This PHP function working just fine: if (preg_match (\"/<(\\S+@\\S+\\w)>.*\\n?.*55[0-9]/i\",$body,$match)) {[详细]

2023-01-28 08:49 分类：问答