Multi-Level Policy and Reward-Based Deep Reinforcement Learning Framework for Image Captioning.
Ning XuHanwang ZhangAn-An LiuWeizhi NieYuting SuJie NieYongdong ZhangPublished in: IEEE Trans. Multim. (2020)
Keyphrases
- reinforcement learning
- single image
- input image
- image analysis
- image data
- image features
- partially observable environments
- image segmentation
- image content
- image classification
- edge detection
- optimal policy
- low level
- image retrieval
- state space
- image representation
- segmentation algorithm
- image pixels
- dynamic programming
- image regions
- reward function
- reinforcement learning algorithms
- average reward
- policy search