Coarse-to-fine two-stage semantic video carving approach in digital forensics.
Junbin FangGuikai XiRong LiQian ChenPuxi LinSijin LiZoe Lin JiangSiu-Ming YiuPublished in: Comput. Secur. (2020)
Keyphrases
- coarse to fine
- digital forensics
- semantic video
- multiscale
- multiresolution
- video event
- video search
- video classification
- surveillance videos
- object detection
- law enforcement
- video retrieval
- image registration
- classifier training
- semantic concepts
- video content
- video database
- video shots
- computer vision
- training data
- video clips
- multi modal
- dynamic programming
- video surveillance
- image representation
- multi class
- image segmentation
- feature selection