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I am a beginner at visual SLAM. Your codes and textbook are very useful for me to learn visual SLAM, thank you.
I have a question about "Practice: Stereo Visual
Odometry". I wonder how these codes…
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Hello Xiang Gao,
First of all, I thank you for such a great version 1 of RGB-D slam tutor, and waiting for you to complete tutor2.
* Could you please help me with what data preprocessing should I d…
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作者您好，
对于中文版第12.3.4章 图像间的变换 （英文版，11.3.4 Pre-transform the Image）：
疑问：其中公式（12.12） - （12.14）中的"深度"： `d_{R}` 和 `d_{C}` 是否用 `z_{R}` 和 `z_{C}` 更为妥当？
因为根据您在12.2.3 章中的符号用法： d 表示的是深度值（即连接光心与目标点向量的长度，即…
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Every Step ！I have fixed all the err or bug before “catkin_make.......”
I recieve the ERR (it seems like very EZ about grammer !!),,when I run "sudo "catkin_make --pkg sptam -DCMAKE_BUILD_TYPE=Re…
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-pc:~/slambook/ch5/imageBasics/build$ ./imageBasics
terminate called after throwing an instance of 'std::logic_error'
what(): basic_string::_S_construct null not valid
Aborted (core dumped)
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| Required Info | |
|---------------------------------|------------------------------------------- |
| Camera M…
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Hi @gaoxiang12 Thank you for this great learning source.
I just want to raise a small question about the image pyramid calculation you used in chapter 8 (optical flow estimation, direct pose estimati…
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你好， 不好意思我的中文不太好。
I have started reading through your book and I really appreciate this resource. As I am going through it, I am already noticing instances where the translation could be improved. I…
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First, I would like to thank you for this book, it is really a very good resource in the subject.
I didn't understand this phrase (in chapter 5, p105)
![Screenshot_20210616_181043](https://user-…
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This is not an issue with the code but rather a question about mapping. Could you please point me to any sources with the help of which I can try to build a mapping program that would track and build …