Invention Grant
- Patent Title: Method for editing propagation of video and image content based on local feature structure preservation
- Patent Title (中): 基于局部特征结构保存编辑视频和图像内容的传播方法
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Application No.: US13693062Application Date: 2012-12-04
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Publication No.: US09036860B2Publication Date: 2015-05-19
- Inventor: Xiaowu Chen , Dongqing Zou , Qinping Zhao , Jianwei Li , Feng Ding
- Applicant: Beihang University
- Applicant Address: CN Beijing
- Assignee: Beihang University
- Current Assignee: Beihang University
- Current Assignee Address: CN Beijing
- Priority: CN201210331180 20120907
- Main IPC: G06K9/00
- IPC: G06K9/00 ; H04N1/56 ; H04N1/62 ; H04N1/60 ; G06T11/00

Abstract:
The invention discloses a method for editing propagation of video and image content based on local feature structure preservation, comprising: mapping all pixels in the input original image and/or video key frames to a selected feature space; finding K nearest neighbor pixels for each pixel according to feature vectors' Euclidean distance in the selected feature space; using Locally Linear Embedding (LLE) dimension reduction to construct the locally linear relationship between each pixel and its K nearest neighbor pixels in the selected feature space; According to the present invention, it is possible to accurately perform such image or video processing as automatic color transformation, interactive color editing, gray image colorization, video cloning and image matting.
Public/Granted literature
- US20140071347A1 Method for Editing Propagation of Video and Image Content Based on Local Feature Structure Preservation Public/Granted day:2014-03-13
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