DBow3

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Problem with calculating BoW vectors on own features

7

Hi guys, I have a problem with calculating BoW vectors on own feature descriptors. I use DBoW3 on FPFH feature descriptors designed for point cloud data (data from 3D LIDAR...

vovaekb

Hello everyone: I would like to ask if I need to normalize the descriptor before using the DBOW3 library when I create a new descriptor myself.

wxt-github

Floating point vs binary features matching scores

6

Hi Rafael, Thanks a lot for this code. I have compiled demo_general and some other demos that basically extend to other features I wanted to test. When matching images against...

odiseo123

Necesito ayuda con este error, al momento de cambiar de persona me marca este error no se cual sera el problema (soy muy nuevo en esto tengo) import numpy as...

BlackDarkZeroXX98

Ambiguous license?

2

In `DBoW3.h` there is reference to CC-ShareAlike license. At the same time it also refers to LICENSE.txt which clearly states a modified BSD license. So I am not sure which...

rosenrodt

Hi, I'd like to save the feature matrixs of 194339 images. But there exist some warnings like "Matrices should be continuous", when running the create_voc_step0 with orb feature. How to...

haopo2005

Problem with the size of vocabulary

3

Hi, I am trying to use SIFT to create vocabulary what I need. There is a problem, when I use the dataset (NYU DataSet), the size of vocabulary result is...

joegeng

Does DBow3 support SIFT?

4

Hi, I wanna use SIFT for my loop closure detection,does DBow3 support SIFT descriptor?

llcc343

Does DBow3 support creating vocabulary with brief descriptors?

3

I could not initialize the brief vocabulary file like `DBoW3::Vocabulary voc("./brief_k10L6.bin");` It may need the help of boost lib

MerlotQ

Test on Der Hass dataset

2

Hi, **What am I looking for:** I am interested in the task of _image matching_. My goal is to query one image from a dataset of images and get the...

mshafiei