DVR-Scan

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Add different frame skipping modes

3

Currently, using `--frame-skip` acts on the entire video itself, including once we enter a motion event. This improves processing performance, but also reduces accuracy. Based on the fact that motion...

Breakthrough

Currently, `-tb`/`--time-before-event` does not affect event merging, which is inconsistent with `-tp`/`--time-post-event`. See #68 for a discussion of where this came up. The new proposed merging behaviour is as follows:...

Breakthrough

The latest version of DVR-Scan includes a new CNT algorithm, which has better performance at the expense of accuracy (and matches feedback from #48). It is probably worth doing some...

Breakthrough

Incorrect start times with variable frame rate (VFR) videos

4

Hello I'm using dvr-scan to find motion start times in webcam movies recorded in guvcview. When I looked up the start times in the movie with mplayer, I noticed the...

josvanr

CNT Background Subtractor False Positives and Threshold Problems

2

Using 1.4 on Ubuntu running under WSL2 with packaged CV lib provided by apt-get, getting unexpected behavior with -b CNT. When processing this file: https://www.dropbox.com/s/zjd3fwrstyon7oq/2022-01-07-14.00.19-14.03.02%5BR%5D%5B0%400%5D%5B0%5D-001.m4v?dl=0 (50 mb; too big to...

stevegilbert23

Detect blobs

1

Just wondering if there is a way for DVR-Scan to detect "blobs of pixel" or "continuous areas" to prevent false detection due to rain, snow and noise. If not could...

lbdc

Graphical User Interface (GUI)

4

I built a simple GUI to scan some video's using PyQt5. It has hard coded settings for my use case at the moment. Would you be interested if i expanded...

andy-verstraeten

**Bug/Issue Description:** enable MOG2_CUDA mode , the speed is still the same **Required Information:** `dvr-scan -m ffmpeg -b MOG2_CUDA --verbosity debug -i 2022-05-14.mp4` **Expected Behavior:** the speed should be faster...

dassio

"Time code of first frame" metadata

10

**Bug/Issue Description:** I am unsure on if this is a bug or a translation issue or just me not understanding what the field means. My original video has: `Encoded date...

vaskokj

Timecodes exporting

2

Davinci Resolve has a tool called cut scene detection that can import timecode from EDL files or a proprietary format, in order to cut a video for better editing. The...

washinoboku