scholarly journals Real-time, wide-field and high-quality single snapshot imaging of optical properties with profile correction using deep learning

2020 ◽  
Vol 11 (10) ◽  
pp. 5701 ◽  
Author(s):  
Enagnon Aguénounon ◽  
Jason T. Smith ◽  
Mahdi Al-Taher ◽  
Michele Diana ◽  
Xavier Intes ◽  
...  
2015 ◽  
Vol 6 (10) ◽  
pp. 4051 ◽  
Author(s):  
Martijn van de Giessen ◽  
Joseph P. Angelo ◽  
Sylvain Gioux

Processes ◽  
2020 ◽  
Vol 8 (6) ◽  
pp. 649
Author(s):  
Yifeng Liu ◽  
Wei Zhang ◽  
Wenhao Du

Deep learning based on a large number of high-quality data plays an important role in many industries. However, deep learning is hard to directly embed in the real-time system, because the data accumulation of the system depends on real-time acquisitions. However, the analysis tasks of such systems need to be carried out in real time, which makes it impossible to complete the analysis tasks by accumulating data for a long time. In order to solve the problems of high-quality data accumulation, high timeliness of the data analysis, and difficulty in embedding deep-learning algorithms directly in real-time systems, this paper proposes a new progressive deep-learning framework and conducts experiments on image recognition. The experimental results show that the proposed framework is effective and performs well and can reach a conclusion similar to the deep-learning framework based on large-scale data.


2013 ◽  
Vol 4 (12) ◽  
pp. 2938 ◽  
Author(s):  
Jean Vervandier ◽  
Sylvain Gioux

2019 ◽  
Vol 24 (07) ◽  
pp. 1 ◽  
Author(s):  
Enagnon Aguénounon ◽  
Foudil Dadouche ◽  
Wilfried Uhring ◽  
Nicolas Ducros ◽  
Sylvain Gioux

Cancers ◽  
2021 ◽  
Vol 13 (23) ◽  
pp. 6079
Author(s):  
Lorenzo Cinelli ◽  
Eric Felli ◽  
Luca Baratelli ◽  
Silvère Ségaud ◽  
Andrea Baiocchini ◽  
...  

Anastomotic leakage (AL) is a serious complication occurring after esophagectomy. The current knowledge suggests that inadequate intraoperative perfusion in the anastomotic site contributes to an increase in the AL rate. Presently, clinical estimation undertaken by surgeons is not accurate and new technology is necessary to improve the intraoperative assessment of tissue oxygenation. In the present study, we demonstrate the application of a novel optical technology, namely Single Snapshot imaging of Optical Properties (SSOP), used to quantify StO2% in an open surgery experimental gastric conduit (GC) model. After the creation of a gastric conduit, local StO2% was measured with a preclinical SSOP system for 60 min in the antrum (ROI-A), corpus (ROI-C), and fundus (ROI-F). The removed region (ROI-R) acted as ischemic control. ROI-R had statistically significant lower StO2% when compared to all other ROIs at T15, T30, T45, and T60 (p < 0.0001). Local capillary lactates (LCLs) and StO2% correlation was statistically significant (R = −0.8439, 95% CI −0.9367 to −0.6407, p < 0.0001). Finally, SSOP could discriminate resected from perfused regions and ROI-A from ROI-F (the future anastomotic site). In conclusion, SSOP could well be a suitable technology to assess intraoperative perfusion of GC, providing consistent StO2% quantification and ROIs discrimination.


Author(s):  
A. Milioto ◽  
P. Lottes ◽  
C. Stachniss

UAVs are becoming an important tool for field monitoring and precision farming. A prerequisite for observing and analyzing fields is the ability to identify crops and weeds from image data. In this paper, we address the problem of detecting the sugar beet plants and weeds in the field based solely on image data. We propose a system that combines vegetation detection and deep learning to obtain a high-quality classification of the vegetation in the field into value crops and weeds. We implemented and thoroughly evaluated our system on image data collected from different sugar beet fields and illustrate that our approach allows for accurately identifying the weeds on the field.


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