Elphel high performance hackable cameras are free software and open hardware designs
Joined September 2017
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20 Photos and videos
19 Nov 2019
"Long Range 3D with Quadocular Thermal (LWIR) Camera" in arXiv: arxiv.org/pdf/1911.06975
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7 Aug 2019
LWIR 3D perception: 10% accuracy at 30 meters with just 160x120 sensors, 56°HFOV, funded by @AF_SBIR_STTR
blog.elphel.com/2019/08/tpne…
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19 Jun 2019
First results of the photogrammetric calibration of the quad-LWIR camera - blog.elphel.com/2019/06/phot…
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11 Oct 2018
Reimplemented the Tile Processor (that we couple with NN) to run on GPU - 0.087 sec for four 5 MPix images: blog.elphel.com/2018/10/gpu-…
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21 Jul 2018
We are looking for help from ML experts: blog.elphel.com/2018/07/two-…
Description of the Python tools to import data sets: blog.elphel.com/2018/07/read…
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3 Aug 2018
First experience with TF training on 2d correlation (1 batch = 1000 tiles):
On-the-fly Python generation with feed_dict: 1.5 s/batch
Dataset with 1-epoch (400MB) TFRecord: 0.1 s/batch
Epoch in memory: 0.005 s/batch
21 Jun 2018
No a perfect 3d-model - we never did it indoors, but this is how #CVPR2018 looks captured by Elphel camera:
community.elphel.com/3d biqu…
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20 Jun 2018
We love #CVPR2018 Expo - the first exhibition we participated in where we did not have any problems explaining our projects
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6 May 2018
While we continue to work on the multi-sensor camera (doubling number of sensors for the single-exposure HDR) and the ground truth data for the CNN training, we had fun with capturing aircraft position: blog.elphel.com/2018/05/capt…
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24 Apr 2018
Elphel will present new cameras (including the one we are working on now) at #CVPR2018 (booth 132). As this event is held in Salt Lake City we welcome participants to visit Elphel office.
20 Apr 2018
Oleg added driver for the 14MPix MT9F002 sensor and explained how to add other ones. We have 18MPix AR1820 and 12 MPix CMV1200 SFEs in production.
blog.elphel.com/2018/04/impl…
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20 Mar 2018
Following the plan laid out in the earlier post we’ve built a camera rig for capturing training/testing image sets: blog.elphel.com/2018/03/dual…
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6 Feb 2018
High Resolution Multi-Vew Stereo: Tile Processor and Convolutional Neural Network - blog.elphel.com/2018/02/high…
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8 Jan 2018
RTL code for the complex lapped transform for the Bayer mosaic color images requires almost 3 times less computational resources than that of the full RGB color data: blog.elphel.com/2018/01/effi…
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15 Dec 2017
3-d printed 4-sensor multi-view stereo camera will soon be assembled from more precise and stable components: blog.elphel.com/2017/12/asse…
