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  • (link) Canny, J. (1986). "A Computational Approach To Edge Detection". IEEE Transactions on Pattern Analysis and Machine Intelligence. 8 (6): 679–714. doi:10...
    25 KB (2,935 words) - 13:03, 25 May 2025
  • Thumbnail for CrysTBox
    calibration. The input image is processed as follows: beam-stopper detection, localization of the ring center, quantification of the diffraction profile and estimation...
    36 KB (3,555 words) - 19:45, 11 November 2024
  • Scale-invariant feature transform (category Feature detection (computer vision))
    Vision and Pattern Recognition. pp. 172–177. doi:10.1109/CVPR.2009.5206849. Beril Sirmacek & Cem Unsalan (2009). "Urban Area and Building Detection Using SIFT...
    69 KB (9,232 words) - 07:02, 1 June 2025
  • Thumbnail for Interferometry
    image of Kilauea. Electronic speckle pattern interferometry (ESPI), also known as TV holography, uses video detection and recording to produce an image of...
    95 KB (10,987 words) - 13:53, 23 May 2025
  • Thumbnail for Aircraft interception radar
    version of the Airpass dedicated to low-level flying, especially target detection, fitted to the Blackburn Buccaneer. Further development led to the terrain...
    37 KB (5,466 words) - 15:22, 4 May 2025
  • Maximally stable extremal regions (category Feature detection (computer vision))
    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 (2,746 words) - 12:11, 2 March 2025
  • Thumbnail for Authentication
    level, the QR Code can be combined with a digital watermark or copy detection pattern that are robust to copy attempts and can be authenticated with a smartphone...
    35 KB (4,025 words) - 15:06, 26 May 2025
  • range, around 40 detections per year would be expected. Black hole binaries emit gravitational waves during their in-spiral, merger, and ring-down phases....
    106 KB (12,709 words) - 07:15, 2 June 2025
  • Thumbnail for Grayanic acid
    Grayanic acid (category Heterocyclic compounds with 3 rings)
    186–189 °C (367–372 °F), and displays distinctive fluorescence under ultraviolet light, aiding in its detection and study. Chemically, grayanic acid is...
    30 KB (3,180 words) - 04:26, 22 December 2024
  • Thumbnail for Corn snake
    sources maintain that the corn snake is so-named because the distinctive, nearly-checkered pattern of the snake's belly scales resembles the kernels of variegated...
    43 KB (5,095 words) - 01:59, 26 May 2025
  • Thumbnail for RS-232
    RS-232 (redirect from Ring Indicator)
    asserted RI signal follows the ringing pattern closely, which can permit software to detect distinctive ring patterns. The Ring Indicator signal is used by...
    41 KB (5,351 words) - 10:56, 18 April 2025
  • Thumbnail for Suillus luteus
    Suillus luteus (category Fungi found in fairy rings)
    small dots near the top. Unlike most other boletes, it bears a distinctive membranous ring that is tinged brown to violet on the underside. The slippery...
    49 KB (5,038 words) - 01:10, 26 May 2025
  • Thumbnail for Keratoconus
    cornea and creates a colored "map" of the cornea. Keratoconus causes very distinctive changes in the appearance of these maps that allow doctors to make the...
    68 KB (7,438 words) - 14:29, 5 June 2025
  • Thumbnail for List of cloud types
    Westhrenen, Rudolf; Carbajal Henken, Cintia (2010). "Automated CB and TCU detection using radar and satellite data: from research to application" (PDF). Archived...
    79 KB (7,527 words) - 14:00, 29 April 2025
  • Thumbnail for AI Mark VIII radar
    was blinded by the reflections off the ground from its wide broadcast pattern, which made it impossible to see targets flying at low altitudes. Mk. VIII...
    119 KB (18,767 words) - 07:02, 30 May 2025
  • Thumbnail for Organized crime
    Organized crime (redirect from Crime Ring)
    outfit, a gangster/gang, thug, crime family, mafia, mobster/mob, (crime) ring, or syndicate; the network, subculture, and community of criminals involved...
    169 KB (19,478 words) - 04:05, 7 June 2025
  • Thumbnail for Aedes albopictus
    tiger mosquito because of its black-and-white-ringed legs. However, this species is missing the distinctive white line that runs from the middle of its...
    78 KB (8,931 words) - 22:36, 22 May 2025
  • Thumbnail for Enceladus
    the material in Saturn's E ring. The E ring is the widest and outermost ring of Saturn (except for the tenuous Phoebe ring). It is an extremely wide but...
    156 KB (15,131 words) - 17:25, 5 June 2025
  • Thumbnail for Tornado
    Tornado (redirect from Ring tornado)
    low-frequency sound, efforts are ongoing to develop tornado prediction and detection devices with additional value in understanding tornado morphology, dynamics...
    119 KB (12,560 words) - 19:59, 3 June 2025
  • (colors) did not pass. These dark absorption 'lines' followed a distinctive pattern: the gaps between the lines decreased steadily. By 1889, the Rydberg...
    66 KB (7,531 words) - 15:00, 7 May 2025
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