摘要:
A method and system for detecting a curve structure in a 2D fluoroscopic image is disclosed. A plurality of curve segments are detected in the image. A graph is generated based on the detected curve segments. A curve structure is detected in the image by determining a path between a source node and a destination node in the graph. A hyper-graph can be constructed from the graph in order to impose geometric constraints on segments of the detected the curve structure, and the curve structure can be detected by finding a shortest path in the hyper-graph.
摘要:
The invention provides a system and method for inserting advertising in a video program, wherein appropriate advertisements are displayed at scheduled times in the process of a video program, characterized by matching image frames of a video program with object information and providing matching scores when an object information corresponding to an image frame; and inserting an advertisement corresponding to the object information having the matching score into the corresponding image frame in the video program.
摘要:
The invention provides a system and method for inserting advertising in a video program, wherein appropriate advertisements are displayed at scheduled times in the process of a video program, characterized by matching image frames of a video program with object information and providing matching scores when an object information corresponding to an image frame; and inserting an advertisement corresponding to the object information having the matching score into the corresponding image frame in the video program.
摘要:
A method and system for detecting a curve structure in a 2D fluoroscopic image is disclosed. A plurality of curve segments are detected in the image. A graph is generated based on the detected curve segments. A curve structure is detected in the image by determining a path between a source node and a destination node in the graph. A hyper-graph can be constructed from the graph in order to impose geometric constraints on segments of the detected the curve structure, and the curve structure can be detected by finding a shortest path in the hyper-graph.