Ultrasonic Sensors
[Provide a short definition]
Section: Acoustic, Sonar Sensors for Range, Underwater Acoustic Sensing (H3)
Section: Computational Vision, Regularization, Connectionist, Morphology, Scale-Space, Perceptual Grouping, Wavelets, Color, Sensors, Optical, Laser, Radar (H)
Ultrasound
[Provide a short definition]
Section: Mammograms, Ultrasound (H3)
Section: Medical Applications -- Ultrasound, Ultrasonic (H1)
Section: Medical Applications, CAT, MRI, Ultrasound, Heart Models, Brain Models (H)
Section: Registration, Matching and Recognition Using Points, Lines, Regions, Areas, Surfaces (H)
Section: Surface Registration, Sonar, Ultrasound, Acoustic (H4)
Section: Ultrasound, Ultrasonic, Image Segmentation, Contour Extraction, Contour Motion (H2)
Section: Ultrasound, Ultrasonic, Speckle Removal, Analysis (H2)
7 for Ultrasound
Uncalibrated Cameras
[Provide a short definition]
Section: Stereo: Three Dimensional Descriptions from Two or More Views, Binocular, Trinocular (H)
Section: Weakly Calibrated Cameras (H1)
* Conic Reconstruction and Correspondence from Two Views
Uncertainty
[Provide a short definition]
Section: Evidence Theory, Combination Techniques, Optimization Techniques (H3)
Section: Fuzzy Sets, Fuzzy Logic (H4)
Section: Matching and Recognition Using Volumes, High Level Vision Techniques, Invariants (H)
* Bayesian Modeling of Uncertainty in Low-Level Vision
* Imprecision in Computer Vision
Unmixing
[Provide a short definition]
Section: Mixed Pixels, Unmixing (H3)
Section: Pattern Recognition, Clustering, Statistics, Grammars, Learning, Neural Nets, Genetic Algorithms (H)
Unsharp Mask
[Provide a short definition]
Section: Image Processing, Restoration, Enhancement, Filters, Image and Video Coding (H)
Section: Sharpening, Unsharp Masking (H2)
Unsupervised
[Provide a short definition]
Section: Pattern Recognition, Clustering, Statistics, Grammars, Learning, Neural Nets, Genetic Algorithms (H)
Section: Unsupervised Clustering, Classification (H2)
Unusual Event
[Provide a short definition]
Section: Detecting Anomalies, Abnormal Event, Abnormal Behavior, or Rare Events, Rare Behaviors (H3)
Section: Motion -- Feature-Based, Long Range, Motion and Structure Estimates, Tracking, Surveillance, Activities (H)
Unwraping
[Provide a short definition]
Section: Computational Vision, Regularization, Connectionist, Morphology, Scale-Space, Perceptual Grouping, Wavelets, Color, Sensors, Optical, Laser, Radar (H)
Section: Phase Unwrapping, Stereo Depth unwrapping (H2)
Urban Area
[Provide a short definition]
Section: 2-D Feature Analysis, Extraction and Representations, Shape, Skeletons, Texture (H)
* Texture Analysis through Markov Random Fields: Urban Areas Extraction