Top "Matching" questions

Improve matching of feature points with OpenCV

I want to match feature points in stereo images. I've already found and extracted the feature points with different algorithms …

c++ opencv matching feature-detection

Can I use regular expressions with String.Replace in C#?

For example I have code below string txt="I have strings like West, and West; and west, and Western." I …

c# regex string text matching

C++ error: no matching constructor for initialization of

Im practicing memberwise assignment in C++, where you can set the values of one object to another object of the …

c++ constructor matching

Difference between * and node() in XSLT

What's the difference between these two templates? <xsl:template match="node()"> <xsl:template match="*">

templates xslt matching

Regular expression matching fully qualified class names

What is the best way to match fully qualified Java class name in a text? Examples: java.lang.Reflect, java.…

java regex class matching fully-qualified-naming

select columns based on multiple strings with dplyr contains()

I want to select multiple columns based on their names with a regex expression. I am trying to do it …

r regex dplyr matching multiple-matches

Partial animal string matching in R

I have a dataframe, d<-data.frame(name=c("brown cat", "blue cat", "big lion", "tall tiger", "black panther", "…

r string dataframe matching

OpenCV3.0 - module has no attribute SIFT

I am using Ubuntu 12.04. I recently installed OpenCV 3.0 from https://github.com/Itseez/opencv/archive/3.0.0-alpha.zip. I want to …

opencv attributes matching sift

Java 8 Pattern Matching?

Will Java 8 support pattern matching like Scala and other functional programs do? I'm putting a presentation together of Java 8's …

java lambda java-8 matching

Can a range be matched in Scala?

Is it possible to match a range of values in Scala? For example: val t = 5 val m = t match { 0 until 10 =&…

scala pattern-matching range matching