User contributions for Leonie

21 August 2023

• 15:3015:30, 21 August 2023 diff hist +357‎ N Wikipedia: Circle Hough Transform (Q407) ‎ ‎Created a new Item: Wikipedia: Circle Hough Transform, A wikipedia article explaining the basics of the CHT
• 15:2615:26, 21 August 2023 diff hist +352‎ Homogeneous Coordinates (Q70) ‎ ‎Created claim: image (P11): RationalBezier2D.svg
• 15:2515:25, 21 August 2023 diff hist +99‎ Histograms (Q69) ‎ ‎Added [en] description: Shows the distribution of numerical data
• 15:2415:24, 21 August 2023 diff hist +368‎ Histograms (Q69) ‎ ‎Created claim: image (P11): Histogram of arrivals per minute.svg
• 15:2315:23, 21 August 2023 diff hist +110‎ Haar Cascades (Q67) ‎ ‎Added [en] description: Features that work similar to convolutional kernels
• 15:2215:22, 21 August 2023 diff hist +351‎ Haar Cascades (Q67) ‎ ‎Created claim: image (P11): VJ featureTypes.svg
• 15:2015:20, 21 August 2023 diff hist +155‎ Gouraud Shading (Q64) ‎ ‎Added [en] description: Uses normals to calculate the light intensity for each vertex and interpolates their intensities
• 15:1815:18, 21 August 2023 diff hist +128‎ GLSL Vertex Shaders (Q63) ‎ ‎Added [en] description: Performs transformations, mapping an input vertex to an output vertex
• 15:1715:17, 21 August 2023 diff hist +111‎ GLSL Fragment Shaders (Q62) ‎ ‎Added [en] description: Processes a rasterized fragment into a set of colors
• 15:1515:15, 21 August 2023 diff hist +142‎ GLSL (Q61) ‎ ‎Added [en] description: A C-based shading language that allows more direct control of the graphics pipeline
• 15:1315:13, 21 August 2023 diff hist +92‎ GLSL (Q61) ‎ ‎Added [en] alias: OpenGL Shading Language
• 15:1315:13, 21 August 2023 diff hist +103‎ Gaussian Blur (Q60) ‎ ‎Added [en] description: Using the Gaussian function to blur an image
• 15:1215:12, 21 August 2023 diff hist +400‎ Flat Shading (Q58) ‎ ‎Created claim: image (P11): Flat Shading applied to seashell graphics complex in Mathematica.svg
• 15:1215:12, 21 August 2023 diff hist +105‎ Flat Shading (Q58) ‎ ‎Added [en] description: Uses only one color for each polygon's surface
• 15:0815:08, 21 August 2023 diff hist +114‎ Erode (Q49) ‎ ‎Added [en] description: Uses a structuring element to reduce shapes in an image
• 15:0715:07, 21 August 2023 diff hist +75‎ Erode (Q49) ‎ ‎Added [en] alias: Erosion
• 15:0715:07, 21 August 2023 diff hist +76‎ Dilate (Q44) ‎ ‎Added [en] alias: Dilation
• 15:0715:07, 21 August 2023 diff hist +114‎ Dilate (Q44) ‎ ‎Added [en] description: Uses a structuring element to expand shapes in an image
• 15:0515:05, 21 August 2023 diff hist +132‎ De-Casteljau Algorithm (Q43) ‎ ‎Added [en] description: A recursive method used to evaluate polynominals or split a Bézier curve
• 15:0415:04, 21 August 2023 diff hist +5‎ Cross Product (Q41) ‎ ‎Changed claim: image (P11): Sarrus rule vertical.svg
• 15:0415:04, 21 August 2023 diff hist +351‎ Cross Product (Q41) ‎ ‎Created claim: image (P11): Sarrus rule 002.svg
• 15:0215:02, 21 August 2023 diff hist +139‎ Convolution (Q40) ‎ ‎Added [en] description: Produces a result function by using one function to modify the shape of another.
• 14:5714:57, 21 August 2023 diff hist +150‎ Color Models (Q34) ‎ ‎Added [en] description: A abstract mathematical model describing the representation of colors as tuples of numbers
• 14:5514:55, 21 August 2023 diff hist +103‎ Clipping (Q30) ‎ ‎Added [en] description: En/Disable rendering within a defined region
• 14:5314:53, 21 August 2023 diff hist −19‎ CIE Standard (Q29) ‎ ‎Changed claim: image (P11): CIE1931xy CIERGB.svg
• 14:5114:51, 21 August 2023 diff hist +371‎ CIE Standard (Q29) ‎ ‎Created claim: image (P11): Cie chromaticity diagram wavelength.png
• 14:5014:50, 21 August 2023 diff hist +132‎ Cartesian Coordinates (Q28) ‎ ‎Added [en] description: Uses real number to specify a point or coordinate on a plane. Very common
• 14:4114:41, 21 August 2023 diff hist +15‎ Cartesian Coordinates (Q28) ‎ ‎Changed claim: image (P11): Cartesian coordinate system (comma).svg
• 14:4114:41, 21 August 2023 diff hist +356‎ Cartesian Coordinates (Q28) ‎ ‎Created claim: image (P11): Cartesian coordinate.svg
• 14:4014:40, 21 August 2023 diff hist +416‎ Capturing Camera Images in OpenCV (Q27) ‎ ‎Created claim: resource (P21): Tutorial: Capturing Camera Images in OpenCV (Q406)
• 14:4014:40, 21 August 2023 diff hist +415‎ Tutorial: Capturing Camera Images in OpenCV (Q406) ‎ ‎Created claim: instance of (P3): Tutorial (Q159)
• 14:4014:40, 21 August 2023 diff hist +398‎ Tutorial: Capturing Camera Images in OpenCV (Q406) ‎ ‎Created claim: url (P20): https://docs.opencv.org/3.4/dd/d43/tutorial_py_video_display.html
• 14:4014:40, 21 August 2023 diff hist +403‎ N Tutorial: Capturing Camera Images in OpenCV (Q406) ‎ ‎Created a new Item: Tutorial: Capturing Camera Images in OpenCV, A OpenCV tutorial explaining how to read, capture, save and display videos from a camera
• 14:3714:37, 21 August 2023 diff hist +139‎ Canny Edge Detector (Q26) ‎ ‎Added [en] description: An edge dectector that uses a multi-stage algorithm to detect edges in an image.
• 14:3514:35, 21 August 2023 diff hist +132‎ Camera Intrinsics (Q24) ‎ ‎Added [en] description: Parameters that define how a camera captures an image, such as resolution
• 14:3414:34, 21 August 2023 diff hist +416‎ Camera Intrinsics (Q24) ‎ ‎Created claim: resource (P21): Article: Camera Intrinsics and Extrinsics (Q405)
• 14:3414:34, 21 August 2023 diff hist +415‎ Article: Camera Intrinsics and Extrinsics (Q405) ‎ ‎Created claim: instance of (P3): Article (Q233)
• 14:3414:34, 21 August 2023 diff hist +447‎ Article: Camera Intrinsics and Extrinsics (Q405) ‎ ‎Created claim: url (P20): https://towardsdatascience.com/what-are-intrinsic-and-extrinsic-camera-parameters-in-computer-vision-7071b72fb8ec
• 14:3414:34, 21 August 2023 diff hist +394‎ N Article: Camera Intrinsics and Extrinsics (Q405) ‎ ‎Created a new Item: Article: Camera Intrinsics and Extrinsics, An article explaining intrinsic and extrinsic camera parameter in Computer Vision
• 14:3214:32, 21 August 2023 diff hist +117‎ Camera Calibration (Q23) ‎ ‎Added [en] description: Define properties of a camera in order to undistort images
• 14:3014:30, 21 August 2023 diff hist +416‎ Camera Calibration (Q23) ‎ ‎Created claim: resource (P21): Tutorial: Camera Calibration in OpenCV (Q404)
• 14:2914:29, 21 August 2023 diff hist +415‎ Tutorial: Camera Calibration in OpenCV (Q404) ‎ ‎Created claim: instance of (P3): Tutorial (Q159)
• 14:2914:29, 21 August 2023 diff hist +396‎ Tutorial: Camera Calibration in OpenCV (Q404) ‎ ‎Created claim: url (P20): https://docs.opencv.org/4.x/dc/dbb/tutorial_py_calibration.html
• 14:2914:29, 21 August 2023 diff hist +395‎ N Tutorial: Camera Calibration in OpenCV (Q404) ‎ ‎Created a new Item: Tutorial: Camera Calibration in OpenCV, An OpenCV Tutorial that explaines how to use camera calibration to undistort an image
• 14:2614:26, 21 August 2023 diff hist +148‎ Bresenham Line Drawing Algorithm (Q21) ‎ ‎Added [en] description: A simple and fast algorithm to approximate a straight line between two points using pixel
• 14:2414:24, 21 August 2023 diff hist +95‎ Bresenham Line Drawing Algorithm (Q21) ‎ ‎Added [en] alias: Bresenham's line algorithm
• 14:2414:24, 21 August 2023 diff hist +123‎ Blur Filters (Q20) ‎ ‎Added [en] description: Filter that reduce noise and details in images using convolution
• 14:2214:22, 21 August 2023 diff hist +108‎ Bezier Curves (Q19) ‎ ‎Added [en] description: A parametric curve with a set of "control points"
• 14:2114:21, 21 August 2023 diff hist +90‎ Bernstein Polynomes (Q18) ‎ ‎Added [en] alias: Bernstein polynominal
• 14:2114:21, 21 August 2023 diff hist +14‎ Backface Culling (Q17) ‎ ‎Changed [en] description: Determines if a polygon is drawn (front-facing) or not (facing away/occluded)