Results 91 to 100 of about 7,354 (234)

ERS-HDRI: Event-Based Remote Sensing HDR Imaging

open access: yesRemote Sensing
High dynamic range imaging (HDRI) is an essential task in remote sensing, enhancing low dynamic range (LDR) remote sensing images and benefiting downstream tasks, such as object detection and image segmentation.
Xiaopeng Li   +4 more
doaj   +1 more source

PSHead: 3D Head Reconstruction from a Single Image with Diffusion Prior and Self‐Enhancement

open access: yesComputer Graphics Forum, EarlyView.
We introduce PSHead, a coarse‐to‐fine framework guided by both object and face priors, to produce a Gaussian‐based 3D avatar for a single frontal‐view reference image. In the coarse stage, we create an initial 3D representation by applying diffusion models trained for general object generation, using Score Distillation Sampling losses over novel views.
Jing Yang   +4 more
wiley   +1 more source

High Dynamic Range Imaging Using Multiple Exposures

open access: yes, 2017
It is challenging to capture a high-dynamic range (HDR) scene using a low-dynamic range (LDR) camera. This paper presents an approach for improving the dynamic range of cameras by using multiple exposure images of same scene taken under different ...
Zhou PP(周培培)   +3 more
core  

Application‐Specific Tone Mapping Via Genetic Programming

open access: yes, 2018
High dynamic range (HDR) imagery permits the manipulation of real‐world data distinct from the limitations of the traditional, low dynamic range (LDR), content. The process of retargeting HDR content to traditional LDR imagery via tone mapping operators (
Debattista, K.
core   +1 more source

Democratising Multi‐Projector Displays

open access: yesComputer Graphics Forum, EarlyView.
Spatially augmented reality (SAR) transforms large, surround, collaborative experiences out of VR/AR headsets to the real world by merging content from projectors with the physical environment. This detailed state‐of‐the‐art survey reports on the advancements in multi‐projector aggregation and hardware technologies used to achieve SAR and build ...
Aditi Majumder, Muhammad Twaha Ibrahim
wiley   +1 more source

High Dynamic Range (HDR) Imaging Launch Footage

open access: yes, 2013
High Dynamic Range (HDR ...
Karr, Brian A.
core   +1 more source

Designing Annotations in Visualization: Considerations from Visualization Practitioners and Educators

open access: yesComputer Graphics Forum, EarlyView.
Abstract Annotation is a central mechanism in visualization design that enables people to communicate key insights. Prior research has provided essential accounts of the visual forms annotations take, but less attention has been paid to the decisions behind them.
Md Dilshadur Rahman   +3 more
wiley   +1 more source

A High Dynamic Range Image Reconstruction Network Using Feature Pre-Alignment [PDF]

open access: yesJisuanji gongcheng
Reconstructing High Dynamic Range (HDR) images from multiple Low Dynamic Range (LDR) images with varying exposures is challenging, especially in scenarios involving camera and object motion, where motion regions often introduce artifacts, thereby ...
TAN Taizhe, GONG Zhiyuan, YANG Zhuo
doaj   +1 more source

H2‐dependent modulation of tetrahydromethanopterin S‐methyltransferase (Mtr complex) activity by the small protein MtrR in Methanosarcina mazei

open access: yesThe FEBS Journal, EarlyView.
Small protein MtrR is a regulator of the Mtr methyltransferase complex in Methanosarcina mazei. It binds specifically to the MtrA subunit and modulates Mtr activity in response to hydrogen (H2) availability. Deleting mtrR impairs growth in the presence but not absence of H2, indicating its role in directing methyl transfer toward an energy‐conserving ...
Tim Habenicht   +6 more
wiley   +1 more source

High Dynamic Range Video Encoding Algorithm Design and Implementation

open access: yes, 2007
現實生活中之可見亮度由 0cd/m2 至數千億 cd/m2 不等。以往在 影像採集設備上因為頻寬、儲存容量以及一般顯示器之顯示能力不足等因數考量下,只能以 8bit 對亮度作量化。其中在訊號轉換與量化失真所損失之資訊,在要求高傳真、高清晰度顯示設備之今天,為影像再往上提升之主要障礙。而在生醫影像、太空探勘等需要高傳真動態影像資訊之任務中,能夠進行高動態範圍影像擷取之設備,達到更少失真為該領域發展之重要因數。 可是高動態範圍影像擷取之技術,有著資料量極大,傳統方法沒辦 法相容處理和硬體設計困難等問題 ...
鄧智生, Tang, Chi-Sun
core  

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