Essays about: "local image variance"
Found 5 essays containing the words local image variance.
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1. Optimization of Non-Local Means filtration for Cone Beam Computed Tomography
University essay fromAbstract : Cone Beam Computed Tomography (CBCT) is a medical imaging technique used to visualize the internals of an object from a set of X-ray images. The X-ray images are taken with a cone shaped X-ray beam at many angles around the object being visualized. The images are then back projected through a volume forming a 3D representation of the object. READ MORE
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2. The Optimal Hardware Architecture for High Precision 3D Localization on the Edge. : A Study of Robot Guidance for Automated Bolt Tightening.
University essay from KTH/Skolan för industriell teknik och management (ITM)Abstract : The industry is moving towards a higher degree of automation and connectivity, where previously manual operations are being adapted for interconnected industrial robots. This thesis focuses specifically on the automation of tightening applications with pre-tightened bolts and collaborative robots. READ MORE
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3. Automating Geographic Object-Based Image Analysis and Assessing the Methods Transferability : A Case Study Using High Resolution Geografiska SverigedataTM Orthophotos
University essay from Högskolan i Gävle/Samhällsbyggnad, GISAbstract : Geographic object-based image analysis (GEOBIA) is an innovative image classification technique that treats spatial features in an image as objects, rather than as pixels; thus resembling closer to that of human perception of the geographic space. However, the process of a GEOBIA application allows for multiple interpretations. READ MORE
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4. Developing a Semi-Automatised Tool for Grading Brain Tumours with Susceptibility-Weighted MRI
University essay from Umeå universitet/Institutionen för fysik; Umeå universitet/Radiofysik; Umeå universitet/Centrum för medicinsk teknik och fysik (CMTF)Abstract : Gliomas are a common type of brain tumour and for the treatment of a patient it is important to determine the tumour’s grade of malignancy. This is done today by a biopsy, a histopathological analysis of the tumourous tissue, that is classified by the World Health Organization on a malignancy scale from I to IV. READ MORE
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5. Evaluation of pixel based and object based classification methods for land cover mapping with high spatial resolution satellite imagery, in the Amazonas, Brazil
University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskapAbstract : In the state of Acre, Brazil, there is ongoing land use change, where inhabitants of this part of the Amazonian rainforest practice shifting agriculture. Practicing this type of agriculture is, according to the SKY Rainforest Rescue organization, damaging to forest ecosystems. READ MORE