sfm-learner-pose

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meta

id ce585219-d617-4864-b225-06b52532ea95
application_area Capsule Endoscopy
task Pose & Depth Estimation
task_extended Unsupervised Pose & Depth Estimation
data_type Image/Photo
data_source http://www.cvlibs.net/datasets/kitti/

publication

title Unsupervised Odometry and Depth Learning for Endoscopic Capsule Robots
source arxiv
url https://arxiv.org/abs/1803.01047
year 2018
authors Turan Mehmet, Ornek E. Pinar, Ibrahimli Nail, Giracoglu Can, Almalioglu Yasin, Yanik M. Fatih, Sitti Metin
abstract In the last decade, many medical companies and research groups have tried to convert passive capsule endoscopes as an emerging and minimally invasive diagnostic technology into actively steerable endoscopic capsule robots which will provide more intuitive disease detection, targeted drug delivery and biopsy-like operations in the gastrointestinal(GI) tract. In this study, we introduce a fully unsupervised, real-time odometry and depth learner for monocular endoscopic capsule robots. We establish the supervision by warping view sequences and assigning the re-projection minimization to the loss function, which we adopt in multi-view pose estimation and single-view depth estimation network. Detailed quantitative and qualitative analyses of the proposed framework performed on non-rigidly deformable ex-vivo porcine stomach datasets proves the effectiveness of the method in terms of motion estimation and depth recovery.
google_scholar https://scholar.google.com/scholar?oi=bibs&hl=en&cites=16480963845558763827&as_sdt=5
bibtex @ARTICLE{2018arXiv180301047T, author = {{Turan}, Mehmet and {Pinar Ornek}, Evin and {Ibrahimli}, Nail and {Giracoglu}, Can and {Almalioglu}, Yasin and {Yanik}, Mehmet Fatih and {Sitti}, Metin}, title = {Unsupervised Odometry and Depth Learning for Endoscopic Capsule Robots}, journal = {arXiv e-prints}, keywords = {Computer Science - Robotics}, year = 2018, month = Mar, eid = {arXiv:1803.01047}, pages = {arXiv:1803.01047}, archivePrefix = {arXiv}, eprint = {1803.01047}, primaryClass = {cs.RO}}

model

description The model consists of two networks trained together, first one being single-view depth network and the second one pose-reliability network. Both of them have decoder-encoder design, a stack of convolutional networks.
provenance contributed by author
architecture Convolutional Neural Network(CNN), Decoder/Encoder
learning_type Unsupervised learning
format .pb
I/O model I/O can be viewed here
license model license can be viewed here

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