There might be cases when we want to hide the part of content or display different content on mobile devices. Usually, we apply different rules for different devices on the...

While working with text processing we might need to get length of the given string. Programming languages provides various methods to do that. A table includes a links to posts...

Histogram equalization is a method in image processing that allows to adjust the contrast of an image using histogram. Histogram equalization transforms pixel intensity values so that the histogram of...

HSV is a color space that has three components: hue, saturation and value. When implementing object tracking based on color, images are often converted from RGB to HSV color space...

While working with image processing, we might need to save an intermediate image or final resulting image to a specified file. OpenCV provides the imwrite function that allows to save...

While working with text processing we might need to get last N characters of a string. Programming languages provides various methods to do that. A table includes a links to...

While working with text processing we might need to get first N characters of a string. Programming languages provides various methods to do that. A table includes a links to...

While working with text processing we might need to remove last N characters from a string. Programming languages provides various methods to do that. A table includes a links to...

While working with text processing we might need to remove first N characters from a string. Programming languages provides various methods to do that. A table includes a links to...

YOLO (You Only Look Once) is an object detection algorithm that allows to detect objects in an images in near real-time. YOLOv4 is 4th version of YOLO which introduced in...