Results 11 to 20 of about 412,226 (305)

Extending and Matching a High Dynamic Range Image from a Single Image [PDF]

open access: yesSensors, 2020
Extending the dynamic range can present much richer contrasts and physical information from the traditional low dynamic range (LDR) images. To tackle this, we propose a method to generate a high dynamic range image from a single LDR image. In addition, a
Van Luan Tran, Huei-Yung Lin
doaj   +3 more sources

Characterization for high dynamic range imaging [PDF]

open access: yesComputer Graphics Forum, 2008
In this paper we present a new practical camera characterization technique to improve color accuracy in high dynamic range (HDR) imaging. Camera characterization refers to the process of mapping device-dependent signals, such as digital camera RAW images,
Kim, M.H.   +5 more
core   +3 more sources

Overview of High-Dynamic-Range Image Quality Assessment [PDF]

open access: yesJournal of Imaging
In recent years, the High-Dynamic-Range (HDR) image has gained widespread popularity across various domains, such as the security, multimedia, and biomedical fields, owing to its ability to deliver an authentic visual experience.
Yue Liu   +4 more
doaj   +2 more sources

High Dynamic Range Image Reconstruction from Saturated Images of Metallic Objects [PDF]

open access: yesJournal of Imaging
This study considers a method for reconstructing a high dynamic range (HDR) original image from a single saturated low dynamic range (LDR) image of metallic objects.
Shoji Tominaga, Takahiko Horiuchi
doaj   +2 more sources

Deep Chain HDRI: Reconstructing a High Dynamic Range Image from a Single Low Dynamic Range Image

open access: yesIEEE Access, 2018
Recently, high dynamic range (HDR) imaging has attracted much attention as a technology to reflect human visual characteristics owing to the development of the display and camera technology.
Siyeong Lee, Gwon Hwan An, Suk-Ju Kang
doaj   +3 more sources

Enhancing Low-Light High-Dynamic-Range Image from Industrial Cameras Using Dynamic Weighting and Pyramid Fusion [PDF]

open access: yesSensors
In order to solve the problem of imaging quality of industrial cameras for low-light and large dynamic scenes in many fields, such as smart city and target recognition, this study focuses on overcoming two core challenges: first, the loss of image ...
Meihan Dong   +4 more
doaj   +2 more sources

High Dynamic Range Image Hallucination

open access: yesACM SIGGRAPH 2007 sketches, 2007
We introduce high dynamic range image hallucination for adding high dynamic range details to the over-exposed and under-exposed regions of a low dynamic range image.
Zhou, Kun   +4 more
core   +3 more sources

Reconstructing High Dynamic Range Image from a Single Low Dynamic Range Image Using Histogram Learning

open access: yesApplied Sciences
High dynamic range imaging is an important field in computer vision. Compared with general low dynamic range (LDR) images, high dynamic range (HDR) images represent a larger luminance range, making the images closer to the real scene.
Huei-Yung Lin   +3 more
doaj   +2 more sources

HIGH DYNAMIC RANGE IMAGE COMPRESSION ON COMMODITY HARDWARE FOR REAL-TIME MAPPING APPLICATIONS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
This paper describes a lossy compression scheme for high dynamic range graylevel and color imagery for data transmission purposes in real-time mapping scenarios.
D. Frommholz, D. Hein, M. Bock
doaj   +1 more source

Multi-Exposure Image Compression Considering Rate-Distortion Optimization in Rendered High Dynamic Range Image

open access: yesIEEE Open Journal of Signal Processing, 2023
High-dynamic range (HDR) images,which provide realistic visual perception, have attracted considerable attention in various applications. A simple method for obtaining HDR images is to fuse multiple low-dynamic range (LDR) images captured under varying ...
Jui-Chiu Chiang   +2 more
doaj   +1 more source

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