Graph-based image completion using patch offsets and structure feature

2014 ◽  
Author(s):  
Weiwei Xue ◽  
Rong Zhang
2009 ◽  
Vol 31 (4) ◽  
pp. 662-676 ◽  
Author(s):  
Bao-Shun HU ◽  
Da-Ling WANG ◽  
Ge YU ◽  
Ting MA

Author(s):  
Liang Zhang ◽  
Xudong Wang ◽  
Hongsheng Li ◽  
Guangming Zhu ◽  
Peiyi Shen ◽  
...  

2021 ◽  
Vol 11 (2) ◽  
pp. 624
Author(s):  
In-su Jo ◽  
Dong-bin Choi ◽  
Young B. Park

Chinese characters in ancient books have many corrupted characters, and there are cases in which objects are mixed in the process of extracting the characters into images. To use this incomplete image as accurate data, we use image completion technology, which removes unnecessary objects and restores corrupted images. In this paper, we propose a variational autoencoder with classification (VAE-C) model. This model is characterized by using classification areas and a class activation map (CAM). Through the classification area, the data distribution is disentangled, and then the node to be adjusted is tracked using CAM. Through the latent variable, with which the determined node value is reduced, an image from which unnecessary objects have been removed is created. The VAE-C model can be utilized not only to eliminate unnecessary objects but also to restore corrupted images. By comparing the performance of removing unnecessary objects with mask regions with convolutional neural networks (Mask R-CNN), one of the prevalent object detection technologies, and also comparing the image restoration performance with the partial convolution model (PConv) and the gated convolution model (GConv), which are image inpainting technologies, our model is proven to perform excellently in terms of removing objects and restoring corrupted areas.


Author(s):  
Iddo Drori ◽  
Daniel Cohen-Or ◽  
Hezy Yeshurun
Keyword(s):  

Optik ◽  
2014 ◽  
Vol 125 (17) ◽  
pp. 4985-4989 ◽  
Author(s):  
Hao Wu ◽  
Zhenjiang Miao

2013 ◽  
Vol 706-708 ◽  
pp. 1327-1330
Author(s):  
Hong Yun Jiang

It analyses the electric meeting slice parts stamping process, introduces all kinds of process’s feature and points out using the piece cutting blanking punching compound to form one time with the features of these spare parts. At the same time, it introduces the mold’s structure feature and the working process, and introduces the design of punch, bump mode, incision of the punch.


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