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Mutual Noise Estimation Algorithm for Video Denoising

2019 IEEE International Conference on Image Processing (ICIP), 2019
This paper presents a novel algorithm to estimate spatio-temporal noise variance in videos. The algorithm uses mutual information from the spatial and temporal noise statistics to detect homogeneous blocks in a video frame and estimate the noise. The experimental results show the accuracy and robustness of the algorithm over videos with low to high ...
Neil Birkbeck   +2 more
openaire   +2 more sources

NM-GAN: Noise-modulated generative adversarial network for video anomaly detection

Pattern Recognition, 2021
Dongyue Chen   +4 more
semanticscholar   +1 more source

Video oriented filter for impulse noise reduction

Journal of Visual Communication and Image Representation, 2018
Abstract A window-adaptive video filter for removal of impulse noise from grayscale videos is proposed. The new method is based on local orientation estimation. The dominant orientation of the pattern in a local spatial neighborhood is computed by minimizing an expression of directional derivatives, and at the same time the orientation strength is ...
Hong Liu   +3 more
openaire   +2 more sources

Step-Video-T2V Technical Report: The Practice, Challenges, and Future of Video Foundation Model

arXiv.org
We present Step-Video-T2V, a state-of-the-art text-to-video pre-trained model with 30B parameters and the ability to generate videos up to 204 frames in length. A deep compression Variational Autoencoder, Video-VAE, is designed for video generation tasks,
Guoqing Ma   +99 more
semanticscholar   +1 more source

Image and Video Noise: An Industry Perspective

2018
Images and video are increasingly becoming a part of our everyday lives and with this growth, we find an increasing number of industrial and commercial applications of imagery. In this chapter, we will examine the problem of image noise from an industrial and commercial viewpoint.
openaire   +2 more sources

Noise reduction for video signals

2009
Noise reduction is an important aspect of video processing. This thesis proposes a motion adaptive temporal-spatial noise reduction system. The three-step motion detection algorithm is the key for the system. First the pixel-to-pixel difference between two frames are compared to a threshold.
openaire   +1 more source

Video Caching, Analytics, and Delivery at the Wireless Edge: A Survey and Future Directions

IEEE Communications Surveys and Tutorials, 2021
Behrouz Jedari   +2 more
exaly  

Hematology and oncology clinical care during the coronavirus disease 2019 pandemic

Ca-A Cancer Journal for Clinicians, 2020
Manish A Shah   +2 more
exaly  

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