LIF AI PI Pixlanemedia Edge Detection Online: Canny, Sobel, Laplacian, Scharr, and Prewitt Explained How to choose the right edge detector for clean contours, gradients, document boundaries, line detection, and computer vision prototyping.
TCH AI PI Pixlanemedia Image Alignment Online: ECC Registration, Warp Modes, and Before-After Comparison Explained A few pixels can ruin an otherwise fair image comparison. One frame is shifted. Another is slightly rotated. A phone photo of a document…
TCH PI Pixlanemedia Contour Detection Online: Find Object Outlines, Hierarchies, and Shape Measurements Contour detection is the point where an image starts to behave like a set of measurable shapes. A product part is not just a patch of…
AI PI Pixlanemedia Optical Flow Online: Dense Motion Vectors, Heatmaps, and Farneback Flow Explained Optical flow starts with a deceptively small question: if this pixel was here in the first frame, where does it seem to land in the next…
