User-drawn sketch-based 3D object retrievalusing sparse coding.
Sang Min YoonGang-Joon YoonTobias SchreckPublished in: Multim. Tools Appl. (2015)
Keyphrases
- d objects
- sparse coding
- dictionary learning
- natural images
- sparse representation
- object recognition
- multi view
- three dimensional
- viewpoint
- linear combination
- shape descriptors
- image representation
- image classification
- pose estimation
- unsupervised learning
- multiple views
- generative model
- cad models
- higher order
- high dimensional
- object classes
- data sets
- probabilistic model
- feature space
- visual words
- image processing
- super resolution
- small number
- prior knowledge
- image segmentation
- image patches
- computer vision
- learning algorithm