Real-world Anomaly Detection in Surveillance Videos

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  • Опубликовано: 12 сен 2024

Комментарии • 18

  • @ysjang05050
    @ysjang05050 2 года назад

    Thank you for your presentation. According to your paper, you trained your model by using 3d Convnet (MIL) to get the highest score data, not by resorting to human annotators. Could you share the detailed process how to calculate and predict (when it is predicted value, meaning you have to have some data annotated by human for traning?) the highest scores from 3d Convnet based on the MIL technique?

  • @jiahernghong3620
    @jiahernghong3620 Год назад

    Thankyou, I've learned a lot from your paper!

  • @akkitty22
    @akkitty22 3 года назад

    thank you for explaining clearly how it works.

  • @archanakande
    @archanakande 2 года назад

    How to down load code and datasets.,, and how execute the code on python

  • @mostafael-sayed4244
    @mostafael-sayed4244 3 года назад

    no code for the paper ?

  • @najmesouri2088
    @najmesouri2088 4 года назад

    Hi Dear Chen
    How can you to Create animate plot?

  • @sanchittanwar6073
    @sanchittanwar6073 5 лет назад +4

    Anyone understood this paper I have a doubt in it

    • @jessiejamessuarez8446
      @jessiejamessuarez8446 4 года назад

      I am also having doubts since they trained it on a per video segment level but the metric used was a frame-based ROC. I'm planning to contact the author via mail and clarify this.

    • @davidyang9191
      @davidyang9191 4 года назад +2

      @@jessiejamessuarez8446 Two major doubts I have after implementing the method in this paper:
      1. The anomaly scores output for anomaly segments in testing anomaly videos are not actually close to 1. In fact, they vary from around 10^-6 to 1. And the threshold i got when drawing the ROC curve is mostly around 10^-5. This means that the anomaly boundary learned by the method is not 0.5 but some other number quite small.
      2. If you test its ROC only on anomaly videos you will find that the AUC drops badly from 0.7X to 0.5X. I visualized the scores of the anomaly videos as the authors did and found that most anomaly curves are actually NOT as 'beautiful' as the authors showed us

    • @victoryezenwa820
      @victoryezenwa820 Год назад

      @@davidyang9191 Hello, please I want to implement this project but I don't know how to get started. Can you recommend any resources or share your code? Thank you for your time.

  • @ABCTV147
    @ABCTV147 4 года назад

    May I have full text ?

  • @misteryummyearth1055
    @misteryummyearth1055 4 года назад

    What are you bubbling about?

  • @ridaiftikhar6879
    @ridaiftikhar6879 3 года назад

    any code of anomaly detection?

  • @yesh9833
    @yesh9833 2 года назад

    Bro I want to purchase the project...how to contact you

  • @nicholasward2852
    @nicholasward2852 5 лет назад +1

    U probably wouldn't like me much I'm lookin for ghosts

  • @cem9927
    @cem9927 5 лет назад

    why is f(Va) is the most likely true positive instance ? Isnt f is just a function that we invent ?

  • @cem9927
    @cem9927 5 лет назад +5

    very poor explanation