Search for dissertations about: "Karl Åström"

Found 5 swedish dissertations containing the words Karl Åström.

  1. 1. Invariancy Methods for Points, Curves and Surfaces in Computational Vision

    Author : Karl Åström; Matematik LTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; curved surface; space curve; planar curve; laser guided vehicles; AGV; autonomous guided vehicles; recognition; reconstruction; image sequence; multiple view geometry; affine; invariant; projective; Mathematics; Matematik;

    Abstract : Many issues in computational vision can be understood from the interplay between camera geometry and the structure of images and objects. Typically, the image structure is available and the goal is to reconstruct object structure and camera geometry. This is often difficult due to the complex interdependence between these three entities. READ MORE

  2. 2. Object recognition using affine and projective invariants of planar sets

    Author : Karl Åström; Matematik LTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : [abstract missing].... READ MORE

  3. 3. Defining Integrated Science Education and Putting It to Test

    Author : Maria Åström; Karl-Göran Karlsson; Lars Ove Dahlgren; Ulf P. Lundgren; Linköpings universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Science education; international studies; PISA; curriculum integration; Subject didactics; Ämnesdidaktik; didactics of natural science;

    Abstract : The thesis is made up by four studies, on the comprehensive theme of integrated and subjectspecific science education in Swedish compulsory school. A literature study on the matter is followed by an expert survey, then a case study and ending with two analyses of students’ science results from PISA 2003 and PISA 2006. READ MORE

  4. 4. Integrated and Subject-specific : An empirical exploration of Science education in Swedish compulsory school

    Author : I. Maria Åström; Karl-Göran Karlsson; Lars Owe Dahlgren; Björn Andersson; Linköpings universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Science education; international studies; PISA; curriculum integration; Education; Pedagogik; Subject didactics; didactics of natural science;

    Abstract : This thesis is an explorative experimental study in two parts of different ways of organising Science education in the Swedish context. The first study deals with the question if students attain higher scores on test results if they have been working with integrated Science compared to subject-specific Science i.e. Biology, Chemistry and Physics. READ MORE

  5. 5. Computational Methods for Image-Based Spatial Transcriptomics

    Author : Axel Andersson; Carolina Wählby; Anna Klemm; Filip Malmberg; Karl Åström; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Spatial omics; Spatial transcriptomics; Spatial biology; In Situ Sequencing; Visualization; Spatial statistics; Fluorescence microscopy; Computerized Image Processing; Datoriserad bildbehandling;

    Abstract : Why does cancer develop, spread, grow, and lead to mortality? To answer these questions, one must study the fundamental building blocks of all living organisms — cells. Like a well-calibrated manufacturing unit, cells follow precise instructions by gene expression to initiate the synthesis of proteins, the workforces that drive all living biochemical processes. READ MORE