• In computer vision and image processing, blob detection methods are aimed at detecting regions in a digital image that differ in properties, such as brightness...
    28 KB (4,107 words) - 06:23, 15 July 2025
  • polarity and the strength of the blob in blob detection. Edge detection Corner detection Blob detection Ridge detection Scale-invariant feature transform...
    25 KB (2,935 words) - 14:23, 30 July 2025
  • Look up Blob, blob, or BLOB in Wiktionary, the free dictionary. Blob may refer to: The Blob (film series), a franchise of American science fiction monster-horror...
    2 KB (319 words) - 14:26, 19 May 2025
  • color images as well. Blobs may be counted, filtered, and tracked. Blob extraction is related to but distinct from blob detection. A graph, containing...
    27 KB (3,190 words) - 11:16, 26 January 2025
  • Thumbnail for Corner detection
    Corner Detector - IPOL blob detection affine shape adaptation scale space ridge detection interest point detection feature detection (computer vision) Image...
    54 KB (8,949 words) - 22:14, 14 April 2025
  • Oriented FAST and rotated BRIEF (category Feature detection (computer vision))
    Orientation Histogram LESH - Local Energy based Shape Histogram Blob detection Feature detection (computer vision) Rublee, Ethan; Rabaud, Vincent; Konolige...
    1 KB (121 words) - 20:48, 18 July 2024
  • expressed for tasks such as blob detection, corner detection, ridge detection, edge detection and spatio-temporal interest point detection (see the specific articles...
    53 KB (6,616 words) - 11:19, 5 June 2025
  • informatics Blob detection Computer-aided diagnosis Content-based image retrieval Reverse image search Eye tracking Face recognition Foreground detection Gesture...
    15 KB (1,609 words) - 14:15, 30 July 2025
  • Edge detection includes a variety of mathematical methods that aim at identifying edges, defined as curves in a digital image at which the image brightness...
    36 KB (5,163 words) - 02:49, 30 June 2025
  • Thumbnail for Canny edge detector
    The Canny edge detector is an edge detection operator that uses a multi-stage algorithm to detect a wide range of edges in images. It was developed by...
    24 KB (3,361 words) - 06:24, 21 May 2025
  • informatics Blob detection Computer-aided diagnosis Content-based image retrieval Reverse image search Eye tracking Face recognition Foreground detection Gesture...
    21 KB (2,616 words) - 15:20, 10 July 2025
  • In computer science, landmark detection is the process of finding significant landmarks in an image. This originally referred to finding landmarks for...
    7 KB (946 words) - 17:43, 29 December 2024
  • Difference of Gaussians (category Feature detection (computer vision))
    blurry as a result. Differences of Gaussians have also been used for blob detection in the scale-invariant feature transform (SIFT). In fact, the DoG as...
    9 KB (1,312 words) - 16:35, 16 June 2025
  • because their highly structured geometry is well-suited for algorithmic detection and processing. The appearance of chessboards in computer vision can be...
    18 KB (2,031 words) - 02:05, 22 January 2025
  • article on edge detection for more information). Notably, the edges obtained in this way are the ridges of the gradient magnitude. Blob detection Computer vision...
    27 KB (4,704 words) - 09:31, 27 May 2025
  • de Blob is a puzzle-platform game developed by Blue Tongue Entertainment and published by THQ for the Wii. Playing as Blob, the player explores and liberates...
    25 KB (2,243 words) - 19:46, 22 June 2025
  • Thumbnail for Computer-aided diagnosis
    Computer-aided detection (CADe), also called computer-aided diagnosis (CADx), are systems that assist doctors in the interpretation of medical images...
    68 KB (8,062 words) - 18:21, 3 August 2025
  • Hough transform (category Feature detection (computer vision))
    transform more robust to the detection of spurious lines. Limberger and Oliveira suggested a deterministic technique for plane detection in unorganized point...
    34 KB (4,859 words) - 16:20, 29 March 2025
  • Scale-invariant feature transform (category Feature detection (computer vision))
    selected as a candidate keypoint. This keypoint detection step is a variation of one of the blob detection methods developed by Lindeberg by detecting scale-space...
    69 KB (9,260 words) - 12:29, 12 July 2025
  • robust features). In SURF, the DOG is replaced with a Hessian matrix-based blob detector. Also, instead of evaluating the gradient histograms, SURF computes...
    24 KB (2,604 words) - 15:46, 26 July 2025
  • Thumbnail for Reverse image search
    uses a deep CNN model with branches for joint detection and feature learning to discover the detection mask and exact discriminative feature without background...
    24 KB (2,891 words) - 17:33, 16 July 2025
  • Moving object detection is a technique used in computer vision and image processing. Multiple consecutive frames from a video are compared by various...
    3 KB (387 words) - 09:12, 4 February 2025
  • Maximally stable extremal regions (category Feature detection (computer vision))
    maximally stable extremal regions (MSER) technique is used as a method of blob detection in images. This technique was proposed by Matas et al. to find correspondences...
    19 KB (2,750 words) - 10:11, 16 July 2025
  • picture with a face of unknown size and orientation, one can perform blob detection to discover potential faces, then scale and rotate them into the upright...
    20 KB (2,854 words) - 15:12, 24 May 2025
  • interest points such as corners, blobs or points. More complex features may be related to texture, shape, or motion. Detection/segmentation – At some point...
    68 KB (7,809 words) - 21:44, 26 July 2025
  • Small object detection is a particular case of object detection where various techniques are employed to detect small objects in digital images and videos...
    21 KB (2,157 words) - 01:47, 26 May 2025
  • Thumbnail for Simultaneous localization and mapping
    beam) or 2D- (sweeping) laser rangefinders, 3D high definition light detection and ranging (lidar), 3D flash lidar, 2D or 3D sonar sensors, and one or...
    31 KB (3,878 words) - 20:41, 23 June 2025
  • Thumbnail for Sobel operator
    Sobel operator (category Feature detection (computer vision))
    used in image processing and computer vision, particularly within edge detection algorithms where it creates an image emphasising edges. It is named after...
    17 KB (2,564 words) - 16:24, 16 June 2025
  • Journal of Computer Vision 9(2), 137–154. [5] Blob detection Object recognition Feature descriptor Feature detection (computer vision) Harris affine region detector...
    8 KB (1,006 words) - 02:19, 3 May 2022
  • Thumbnail for Histogram of oriented gradients
    Histogram of oriented gradients (category Feature detection (computer vision))
    used in computer vision and image processing for the purpose of object detection. The technique counts occurrences of gradient orientation in localized...
    21 KB (2,886 words) - 01:06, 12 March 2025