umdreamer

In the web visual editor, the sensor coordinates are   It is a right-hand coordinate. (x:forward, y: left, z: up, roll: rotate x-axis, pitch: rotate y-axis, yaw: rotate z-axis....

I am confused with the coordinate systems in simulator. There are some coordinate systems in the Simualtor. For example, the sensor position in Vehicle configurations, the spawn point in the...

2.18 字符串令牌解析中“令牌”翻译不对

3

英文应该是token，这里应该是标记或者字符的意思。 参考：https://baike.baidu.com/item/Token/2615248?fr=aladdin 编译原理术语） 词法分析是计算机科学中将字符序列转换为标记（token）序列的过程。从输入字符流中生成标记的过程叫作标记化（tokenization），在这个过程中，词法分析器还会对标记进行分类。

Question on the Presision@200

1

In th code 'test.py' at line 108, the Presision@200 is computed as: ```Python # Precision@200 means at the place 200th precision_200 = np.mean(sort_str_sim[:, 200]) ``` As the `sort_str_sim` is actually...

How to produce the class semantic vector?

2

As I got through the code, and tried to run the experiments. One of the key problems is to produce the class semantic vector using the word2vec or other NLP...

Program doesn't exit after training finished

3

After reach the end of line in file src/train.py. The program still run, but the CPU and GPU usages are both 0%. The memory was not released.

Does anyone snapshot the latest documentation of the svlsimulator?

4

I found that the svlsimulator.com/docs has shut down. Does anyone snapshot the latest documentation of the svlsimulator?

NPCs float in the air when using VSE waypoint

1

The NPC gets through the house wall and floats in the air until it gets down the ground. I have add NPCWaypointBehaviour.cs at line 101 to add `rb.useGravity = true`...

I'm building Python 3.8.10 using emscripten. I used the same command line like https://rdb.name/panda3d-webgl.md. But these error accured. `READELF=true BASECFLAGS="-s FILESYSTEM=0 -s DISABLE_EXCEPTION_THROWING=1 -s DISABLE_EXCEPTION_CATCHING=1" LDFLAGS="-s USE_ZLIB=1 -s DISABLE_EXCEPTION_THROWING=1 -s...