CBA - Centrum för bildanalys

Nedan listas de områden som Centrum för bildanalys har verksamhet inom samt aktuella forskningsprojekt inom varje område. För mer information om de olika projekten, se projektbeskrivningarna i åsrapporten för 2011.

Theory: discrete geometry, volumes and fuzzy methods

Skeletonization in 3D discrete binary images
Distance functions and distance transforms in discrete images
Comparison of gray weighted distance measures
Polar distance transform
Image processing and analysis of 3D images in the bcc and fcc grids
Defuzzification of fuzzy segmented objects by feature invariance
Spel coverage representations

Analysis of microscopic biomedical images

New objective quantitative analysis techniques for quantification of tissue regeneration around medical devices
Analysis of skeletal muscle fibers in three dimensional images
Analysis of rat embryo heart activity
Automated localisation of macromolecules in cryo electron tomographic data
Segmentation and analysis of point-like fluorescent signals in 2D and 3D images of cells
Image based measurements of single cell mtDNA mutation load
Quantification and localization of colocalization
Analysis of random array data
Monitoring cell growth by wavelet based texture classification
Parallax error correction in retinal image registration
Identification of highly pathogenic viruses in transmission electron microscopy images
Analysis of virus morphology in electron microscopy images
A multidisciplinary approach to establish mechanisms for mitochondrial DNA segregation in human disease

3D analysis and visualization

Improved interactive medical image analysis through haptic display methods
Interactive organ segmentation from abdominal CT images
Analysis of dynamic breast MRI
Interactive Interactive segmentation of back muscles in MR images
Efficient algorithms for computer graphics
Whole hand haptics with true 3D displays
ProViz -- Interactive visualization of in situ 3D protein images
PAP-cell detection, analysis and classification

Forestry related applications

Image analysis of the internal paper structure and cellulose based composite materials in 3D images
Log end feature extraction of untreated wood logs in saw mill environment
Detection of rot in end faces of wood logs
Quantification of the quality of wood fibres

Remote sensing

Surtsey and Capelinhos, two contemporary submarine volcanoes

Other projects

The development of a general image analysis software platform
Comparison of priority queue algorithms
Geodesic computations in sampled manifolds

Project pages

3DIS4U
The acronym 3DIS4U stands for "Three-dimensional image studio for Uppsala" and is the Visualization Lab located at the Centre for Image Analysis(CBA)

Haptics
Visualization and haptics for interactive medical image analysis.

Proviz
A unique tool for visualizing nanometer resolution images of macromolecular structures such as proteins.

Feeling is believing
An interaction device with the ability to generate tactile stimulation to the fingertip.

Visualization of Bone Implants
Assessing bone implant integration from synchrotron micro-CT data

Wood Wisdom
Gaining a better understanding of the microstructure of composite materials and developing methods for quantitative and qualitative information extraction from micro-CT images.

Whole hand haptics
A system with whole hand haptics for interfacing with objects displayed on a true 3D display.

Cervical cancer screening
Automated screening for cancer in Pap-smear images.

Prostate cancer grading
Automated malignancy grading of prostate biopsy images.