Results 11 to 20 of about 1,022 (65)

SASA: Saliency-Aware Self-Adaptive Snapshot Compressive Imaging

open access: yes, 2023
The ability of snapshot compressive imaging (SCI) systems to efficiently capture high-dimensional (HD) data depends on the advent of novel optical designs to sample the HD data as two-dimensional (2D) compressed measurements. Nonetheless, the traditional
Lam, Edmund Y., Zhao, Yaping
core  

Learning Frequency-Specific Quantization Scaling in VVC for Standard-Compliant Task-driven Image Coding

open access: yes, 2023
Today, visual data is often analyzed by a neural network without any human being involved, which demands for specialized codecs. For standard-compliant codec adaptations towards certain information sinks, HEVC or VVC provide the possibility of frequency ...
Brand, Fabian   +3 more
core   +1 more source

Improving Video Colorization by Test-Time Tuning

open access: yes, 2023
With the advancements in deep learning, video colorization by propagating color information from a colorized reference frame to a monochrome video sequence has been well explored.
Lam, Edmund Y.   +3 more
core  

A Diffusion Model Based Quality Enhancement Method for HEVC Compressed Video

open access: yes, 2023
Video post-processing methods can improve the quality of compressed videos at the decoder side. Most of the existing methods need to train corresponding models for compressed videos with different quantization parameters to improve the quality of ...
Liu, Zheng, Qi, Honggang
core  

Joint Deep Image Restoration and Unsupervised Quality Assessment

open access: yes, 2023
Deep learning techniques have revolutionized the fields of image restoration and image quality assessment in recent years. While image restoration methods typically utilize synthetically distorted training data for training, deep quality assessment ...
Bovik, Alan C.   +2 more
core  

HDR-VDP-3: A multi-metric for predicting image differences, quality and contrast distortions in high dynamic range and regular content

open access: yes, 2023
High-Dynamic-Range Visual-Difference-Predictor version 3, or HDR-VDP-3, is a visual metric that can fulfill several tasks, such as full-reference image/video quality assessment, prediction of visual differences between a pair of images, or prediction of ...
Hammou, Dounia   +2 more
core  

Quality Modeling Under A Relaxed Natural Scene Statistics Model

open access: yes, 2023
Information-theoretic image quality assessment (IQA) models such as Visual Information Fidelity (VIF) and Spatio-temporal Reduced Reference Entropic Differences (ST-RRED) have enjoyed great success by seamlessly integrating natural scene statistics (NSS)
Bovik, Alan C.   +1 more
core  

LCCM-VC: Learned Conditional Coding Modes for Video Compression

open access: yes, 2023
End-to-end learning-based video compression has made steady progress over the last several years. However, unlike learning-based image coding, which has already surpassed its handcrafted counterparts, learning-based video coding still has some ways to go.
Bajić, Ivan V., Hadizadeh, Hadi
core  

Temporal error concealment for fisheye video sequences based on equisolid re-projection

open access: yes, 2022
Wide-angle video sequences obtained by fisheye cameras exhibit characteristics that may not very well comply with standard image and video processing techniques such as error concealment.
Bätz, Michel   +3 more
core  

GAMIVAL: Video Quality Prediction on Mobile Cloud Gaming Content

open access: yes, 2023
The mobile cloud gaming industry has been rapidly growing over the last decade. When streaming gaming videos are transmitted to customers' client devices from cloud servers, algorithms that can monitor distorted video quality without having any reference
Bovik, Alan C.   +7 more
core   +1 more source

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