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» Array Processing Approach for Object Segmentation in Images
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ICIP
2009
IEEE
15 years 28 days ago
Single image defocus map estimation using local contrast prior
Image defocus estimation is useful for several applications including deblurring, blur magnification, measuring image quality, and depth of field segmentation. In this paper, we p...
Yu-Wing Tai, Michael S. Brown
BILDMED
2008
15 years 4 months ago
Filtering, Segmentation and Feature Extraction in Ultrasound Evaluation of Breast Lesions
The early diagnosis of breast cancer depends in many cases on the analysis of medical imaging, mainly mammography, ultrasonography and MRI. This work deals with ultrasound images i...
Miguel Alemán-Flores, Patricia Alemá...
ICCV
2009
IEEE
16 years 8 months ago
Joint optimization of segmentation and appearance models
Many interactive image segmentation approaches use an objective function which includes appearance models as an unknown variable. Since the resulting optimization problem is NP-har...
Sara Vicente, Vladimir Kolmogorov, Carsten Rother
SCIA
2005
Springer
155views Image Analysis» more  SCIA 2005»
15 years 8 months ago
Joint Spatial-Temporal Color Demosaicking
—Color demosaicking is critical to the image quality of digital still and video cameras that use a single-sensor array. Limited by the mosaic sampling pattern of the color filte...
Xiaolin Wu, Lei Zhang
MICCAI
2006
Springer
16 years 4 months ago
Automatic Segmentation of Jaw Tissues in CT Using Active Appearance Models and Semi-automatic Landmarking
Preoperative planning systems are commonly used for oral implant surgery. One of the objectives is to determine if the quantity and quality of bone is sufficient to sustain an impl...
José Antonio Gil, Mariano Alcañiz Ra...