Comments (4)
除了这个问题,我还想问下,你们在将activitynet1.3的特征进行线性插值时,有没有考虑它的帧频变成了25fps呢?因为线性插值的代码中会有计算num_frame和feature_frame的地方。num_frame(视频总帧数)你们是直接取标注json文件中的duration_frame值,还是使用视频的持续时间*25得到呢?因为标注文件中的帧频并不都是25fps,而我们使用的原始特征是以25fps的帧频提取特征。我看您anet.py中的代码好像并没有考虑25fps导致视频总帧数变化这个问题,而是直接采用标注json文件中的duration_frame值。
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I can run the code on my machine.
You can re-scale the feature to 100 with https://github.com/JJBOY/BMN-Boundary-Matching-Network/blob/master/data/activitynet_feature_cuhk/data_process.py.
I do not know the feature FPS, since we directly use the feature of PeisenZhao/Bottom-Up-TAL-with-MR#5.
Although we do not know the feature FPS, feature_frames == num_frames // 16 * 16
We perform interpolation based on the num_frames of json.
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I can run the code on my machine.
You can re-scale the feature to 100 with https://github.com/JJBOY/BMN-Boundary-Matching-Network/blob/master/data/activitynet_feature_cuhk/data_process.py.
I do not know the feature FPS, since we directly use the feature of PeisenZhao/Bottom-Up-TAL-with-MR#5.
Although we do not know the feature FPS, feature_frames == num_frames // 16 * 16 We perform interpolation based on the num_frames of json.
can you provide the tsn feature of thumos14?
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https://github.com/wzmsltw/BSN-boundary-sensitive-network
https://drive.google.com/file/d/1ISemndlSDS2FtqQOKL0t3Cjj9yk2yznF/view
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Related Issues (20)
- mAP evaluation HOT 3
- RTD code for ActivityNet-1.3 HOT 4
- from datasets import build_dataset ;from models import build_model HOT 1
- I have a problem HOT 1
- A question about reproducibility~
- a question for training HOT 1
- TEM_scores HOT 5
- labe issue HOT 4
- about activitynet feature HOT 4
- a problem HOT 2
- about thumos14 annotation HOT 3
- Results HOT 3
- Hello, may I ask, in the paper, the training is carried out in two stages, but in the code at that time, the training is carried out in three stages, why? How do they correspond to each other HOT 2
- ActivityNet HOT 8
- ANet HOT 10
- about TEM HOT 1
- about RTD in Anet HOT 1
- temporal action detection HOT 1
- how to change the stride of THUMOS features
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