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This dataset contains both 8 and 16 sampled frames of the "eating-spaghetti" video of the Kinetics-400 dataset, with the following frame indices being used:
- 8 frames (
eating_spaghetti_8_frames.npy): [ 97, 98, 99, 100, 101, 102, 103, 104] (NumPy seed was 1024, clip_len=8, frame_sample_rate=1, seg_len=len(vr)) - 16 frames (
eating_spaghetti.npy): [164, 168, 172, 176, 181, 185, 189, 193, 198, 202, 206, 210, 215, 219, 223, 227]. - 32 frames (
eating_spaghetti_32_frames.npy): array([ 47, 51, 55, 59, 63, 67, 71, 75, 80, 84, 88, 92, 96, 100, 104, 108, 113, 117, 121, 125, 129, 133, 137, 141, 146, 150, 154, 158, 162, 166, 170, 174]) (NumPy seed was 0, clip_len=32, frame_sample_rate=4, seg_len=len(vr))
This is the code:
from decord import VideoReader, cpu
from huggingface_hub import hf_hub_download
import numpy as np
file_path = hf_hub_download(
repo_id="nielsr/video-demo", filename="eating_spaghetti.mp4", repo_type="dataset"
)
vr = VideoReader(file_path, num_threads=1, ctx=cpu(0))
# get 16 frames
vr.seek(0)
indices = [164 168 172 176 181 185 189 193 198 202 206 210 215 219 223 227]
video = vr.get_batch(indices).asnumpy()
# save as NumPy array
with open('eating_spaghetti.npy', 'wb') as f:
np.save(f, video)
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