A new motion estimation method for motion-compensated frame interpolation using a convolutional neural network

Author(s):  
Giyong Choi ◽  
PyeongGang Heo ◽  
Se Ri Oh ◽  
HyunWook Park
2019 ◽  
Vol 82 (4) ◽  
pp. 1452-1461 ◽  
Author(s):  
Melissa W. Haskell ◽  
Stephen F. Cauley ◽  
Berkin Bilgic ◽  
Julian Hossbach ◽  
Daniel N. Splitthoff ◽  
...  

2021 ◽  
Vol 12 (4) ◽  
pp. 256
Author(s):  
Yi Wu ◽  
Wei Li

Accurate capacity estimation can ensure the safe and reliable operation of lithium-ion batteries in practical applications. Recently, deep learning-based capacity estimation methods have demonstrated impressive advances. However, such methods suffer from limited labeled data for training, i.e., the capacity ground-truth of lithium-ion batteries. A capacity estimation method is proposed based on a semi-supervised convolutional neural network (SS-CNN). This method can automatically extract features from battery partial-charge information for capacity estimation. Furthermore, a semi-supervised training strategy is developed to take advantage of the extra unlabeled sample, which can improve the generalization of the model and the accuracy of capacity estimation even in the presence of limited labeled data. Compared with artificial neural networks and convolutional neural networks, the proposed method is demonstrated to improve capacity estimation accuracy.


2019 ◽  
Vol 78 (14) ◽  
pp. 19603-19619
Author(s):  
Ran Li ◽  
Bingyu Ji ◽  
Yanling Li ◽  
Changan Wu

Symmetry ◽  
2019 ◽  
Vol 11 (5) ◽  
pp. 619 ◽  
Author(s):  
Ha-Eun Ahn ◽  
Jinwoo Jeong ◽  
Je Woo Kim

Visual quality and algorithm efficiency are two main interests in video frame interpolation. We propose a hybrid task-based convolutional neural network for fast and accurate frame interpolation of 4K videos. The proposed method synthesizes low-resolution frames, then reconstructs high-resolution frames in a coarse-to-fine fashion. We also propose edge loss, to preserve high-frequency information and make the synthesized frames look sharper. Experimental results show that the proposed method achieves state-of-the-art performance and performs 2.69x faster than the existing methods that are operable for 4K videos, while maintaining comparable visual and quantitative quality.


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