Learning srgb-to-raw-rgb de-rendering with content-aware metadata

S Nam, A Punnappurath… - Proceedings of the …, 2022 - openaccess.thecvf.com
Most camera images are rendered and saved in the standard RGB (sRGB) format by the
camera's hardware. Due to the in-camera photo-finishing routines, nonlinear sRGB images …

Photo-realistic image bit-depth enhancement via residual transposed convolutional neural network

Y Su, W Sun, J Liu, G Zhai, P Jing - Neurocomputing, 2019 - Elsevier
Nowadays, with the rapid development of high bit-depth (HBD) monitors, the demands for
high quality image visualization have been raised. However, a prominent problem is the …

Gif2video: Color dequantization and temporal interpolation of gif images

Y Wang, H Huang, C Wang, T He… - Proceedings of the …, 2019 - openaccess.thecvf.com
Abstract Graphics Interchange Format (GIF) is a highly portable graphics format that is
ubiquitous on the Internet. Despite their small sizes, GIF images often contain undesirable …

Tanet: Target attention network for video bit-depth enhancement

J Liu, Z Yang, Y Su, X Yang - IEEE Transactions on Multimedia, 2021 - ieeexplore.ieee.org
Video bit-depth enhancement (VBDE) reconstructs high-bit-depth (HBD) frames from a low-
bit-depth (LBD) video sequence. As neighboring frames contain a considerable amount of …

A little bit more: Bitplane-wise bit-depth recovery

A Punnappurath, MS Brown - IEEE Transactions on Pattern …, 2021 - ieeexplore.ieee.org
Imaging sensors digitize incoming scene light at a dynamic range of 10–12 bits (ie, 1024–
4096 tonal values). The sensor image is then processed onboard the camera and finally …

Mrft: Multiscale recurrent fusion transformer based prior knowledge for bit-depth enhancement

X Wen, W Nie, J Liu, Y Su - … on Circuits and Systems for Video …, 2023 - ieeexplore.ieee.org
Bit-depth enhancement (BDE) plays an important role in providing high bit-depth data
support for high-dynamic range (HDR) display. Although convolutional neural network …

BE-ACGAN: Photo-realistic residual bit-depth enhancement by advanced conditional GAN

J Zhang, Q Dou, J Liu, Y Su, W Sun - Displays, 2021 - Elsevier
Since more demands for high quality visualization have been raised in various fields,
monitors with higher bit-depth (HBD) become popular in recent years. However, most digital …

Spatiotemporal symmetric convolutional neural network for video bit-depth enhancement

J Liu, P Liu, Y Su, P Jing, X Yang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In contrast to the high sensitivity of human eyes and rapid development of modern display
devices in terms of dynamic range, mainstream multimedia sources are generally at …

Multi-Stage Spatio-Temporal Fusion Network for Fast and Accurate Video Bit-Depth Enhancement

J Liu, Z Fan, Z Yang, Y Su… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
For video bit-depth enhancement (VBDE) tasks, inter-frame information is critical for
removing false contours and recovering the details in low bit-depth (LBD) videos. However …

[HTML][HTML] Cnn-based suppression of false contour and color distortion in bit-depth enhancement

C Peng, L Cai, X Huang, Z Fu, J Xu, X Li - Sensors, 2021 - mdpi.com
It is a challenge to transmit and store the massive visual data generated in the Visual
Internet of Things (VIoT), so the compression of the visual data is of great significance to …