A new approach to handle resource-constraint planning problems with resource-incompatible actions is proposed in this paper. Some new concepts are defined, such as critical resource variable, resource variable flag and resource correlative actions etc. A new action effect called temporal effects is studied. Based on these new definitions, a novel algorithm is provided for resource-constraint plann...Show More
Moving shadow removal is critical for robust moving object tracking system. A shadow removal algorithm based on shadow attributes is presented in this paper. The direction of shadow is estimated first, and then shadow points are sampled based on the direction of shadow. At last the shadow attributes is calculated using the sampled shadow points. The shadow is removed based on shadow attributes. Ex...Show More