Automatic calculation of step size and inertia parameter for convolutional dictionary learning.
Jinjia WangPengyu LiYali ZhangZe LiJingchen XuQian WangJing LiPublished in: Pattern Recognit. (2024)
Keyphrases
- step size
- dictionary learning
- sparse coding
- sparse representation
- convergence rate
- convergence speed
- cost function
- natural images
- linear combination
- image classification
- unsupervised learning
- image representation
- variable step size
- face recognition
- generative model
- visual words
- image patches
- model selection
- simulated annealing
- higher order
- high dimensional
- object recognition