@article{oai:niigata-u.repo.nii.ac.jp:00002763, author = {長谷川, 誠 and 田島, 慎一}, issue = {5}, journal = {映像情報メディア学会誌, 映像情報メディア学会誌}, month = {May}, note = {We propose applying of the ridgelet transform to semantic objects segmented using watershed segmentation. The ridgelet transform effectively represents objects with singularities along lines; therefore, it is a powerful tool for coding. Moreover, it can easily rotate blocks in the ridgelet domain. Nevertheless, the targets to be roteted are not rectangular blocks but real objects. For that reason, we divide pictures into semantic objects using watershed segmentation, then convert each object into the ridgelet domain so they can be rotated easily. We experimented in coding and rotating objects.}, pages = {786--790}, title = {Watershed 分割による Semantic Object の Ridgelet 表現}, volume = {59}, year = {2005} }