Sökning: "hough transform"

Visar resultat 16 - 20 av 35 uppsatser innehållade orden hough transform.

  1. 16. Comparative study of table layout analysis : Layout analysis solutions study for Swedish historical hand-written document

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för datalogi och datorsystemteknik

    Författare :Xusheng Liang; [2019]
    Nyckelord :layout analysis; pattern recognition; document digitalization; table layout extraction; transfer learning; machine learning; image processing; Hessian filter; Gabor filter;

    Sammanfattning : Background. Nowadays, information retrieval system become more and more popular, it helps people retrieve information more efficiently and accelerates daily task. LÄS MER

  3. 17. Estimation and Correction of the Distortion in Forensic Image due to Rotation of the Photo Camera

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Författare :Sathwika Bavikadi; Venkata Bharath Botta; [2018]
    Nyckelord :Hough Transformation; Hough Circular Transformation; Image Rotation; Forensic Scales.;

    Sammanfattning : Images, in contrast to text, represent an effective and natural communication media for humans, due to their immediacy and the easy way to understand the image content. Shape recognition and pattern recognition are one of the most important tasks in the image processing. LÄS MER

  4. 18. Reconstruction of trees from 3D point clouds

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Avdelningen för systemteknik

    Författare :Martin Stålberg; [2017]
    Nyckelord :Bayes; Bayesian inference; point cloud; pointcloud; 3D; tree; trees; reconstruction; Matlab; Povray; Arbaro; model; LIDAR; Hough transform; cylinder; geometry; heuristic; Australia; Australian Centre for Field Robotics; spherical grid; icosahedron; likelihood; intersection; artificial data; color encoded; depth map; coordinate map; ray tracing;

    Sammanfattning : The geometrical structure of a tree can consist of thousands, even millions, of branches, twigs and leaves in complex arrangements. The structure contains a lot of useful information and can be used for example to assess a tree's health or calculate parameters such as total wood volume or branch size distribution. LÄS MER

  5. 19. Comparative study on road and lane detection inmixed criticality embedded systems

    Master-uppsats, KTH/Mekatronik

    Författare :SANEL FERHATOVIC; [2017]
    Nyckelord :Lane detection; Image processing; Raspberry Pi 3; Platoon driving; Körfältsdetektering; Bildbehandling; Raspberry Pi 3; Konvojkörning;

    Sammanfattning : One of the main challenges for advanced driver assistance systems (ADAS)is the environment perception problem. One factor that makes ADAS hardto implement is the large amount of different conditions that have to betaken care of. LÄS MER

  7. 20. Automatic Eartag Recognition on Dairy Cows in Real Barn Environment

    Master-uppsats, Linköpings universitet/Datorseende

    Författare :Maja Ilestrand; [2017]
    Nyckelord :OCR; object detection; object segmentation; template matching; SVM; kNN; eigenfaces;

    Sammanfattning : All dairy cows in Europe wear unique identification tags in their ears. These eartags are standardized and contains the cows identification numbers, today only used for visual identification by the farmer. The cow also needs to be identified by an automatic identification system connected to milk machines and other robotics used at the farm. LÄS MER