Sabrina Kletz

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We present a browser for endoscopic videos that is designed to easily navigate and compare scenes on a tablet. It utilizes frame stripes of different levels of detail to quickly switch between fast and detailed navigation. Moreover, it uses saliency methods to determine which areas of a given keyframe contain the most information to further improve the(More)
In the domain of medical endoscopy an increasing number of surgeons nowadays store video recordings of their interventions in a huge video archive. Among some other purposes, the videos are used for post-hoc surgical quality assessment, since objective assessment of surgical procedures has been identified as essential component for improvement of surgical(More)
Given a large-scale video archive of surgical interventions and a medical image showing a specific moment of an operation, how to find the most image-related videos efficiently without the utilization of additional semantic characteristics? In this paper, we investigate a novel content-based approach of linking medical images with relevant video segments(More)
We present a tool for mobile browsing and annotation tailored for endoscopic videos. Professional users can utilize this tablet app for patients debriefings or educational purposes. It supports text input, free-hand and shape drawing as well as angle measurements, e.g. for comparing instrument orientation. It is possible to annotate single frames as well as(More)
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