-
Article
Open AccessA tale of two interfaces: vitrivr at the lifelog search challenge
The past decades have seen an exponential growth in the amount of data which is produced by individuals. Smartphones which capture images, videos and sensor data have become commonplace, and wearables for fitn...
-
Chapter and Conference Paper
Traceable Asynchronous Workflows in Video Retrieval with vitrivr-VR
Virtual reality (VR) interfaces allow for entirely new modes of user interaction with systems and interfaces. Much like in physical workspaces, documents, tools, and interfaces can be used, put aside, and used...
-
Chapter and Conference Paper
Exploring Effective Interactive Text-Based Video Search in vitrivr
vitrivr is a general purpose retrieval system that supports a wide range of query modalities. In this paper, we briefly introduce the system and describe the changes and adjustments made for the 2023 iteration...
-
Article
Interactive video retrieval evaluation at a distance: comparing sixteen interactive video search systems in a remote setting at the 10th Video Browser Showdown
The Video Browser Showdown addresses difficult video search challenges through an annual interactive evaluation campaign attracting research teams focusing on interactive video retrieval. The campaign aims to ...
-
Chapter and Conference Paper
Multi-modal Interactive Video Retrieval with Temporal Queries
This paper presents the version of vitrivr participating at the Video Browser Showdown (VBS) 2022. vitrivr already supports a wide range of query modalities, such as color and semantic sketches, OCR, ASR and t...
-
Chapter and Conference Paper
Multi-modal Video Retrieval in Virtual Reality with vitrivr-VR
In multimedia search, appropriate user interfaces (UIs) are essential to enable effective specification of the user’s information needs and the user-friendly presentation of search results. vitrivr-VR addresse...
-
Chapter and Conference Paper
A Task Category Space for User-Centric Comparative Multimedia Search Evaluations
In the last decade, user-centric video search competitions have facilitated the evolution of interactive video search systems. So far, these competitions focused on a small number of search task categories, wi...
-
Chapter and Conference Paper
Competitive Interactive Video Retrieval in Virtual Reality with vitrivr-VR
Virtual Reality (VR) has emerged and developed as a new modality to interact with multimedia data. In this paper, we present vitrivr-VR, a prototype of an interactive multimedia retrieval system in VR based on...
-
Chapter and Conference Paper
Towards Explainable Interactive Multi-modal Video Retrieval with Vitrivr
This paper presents the most recent iteration of the vitrivr multimedia retrieval system for its participation in the Video Browser Showdown (VBS) 2021. Building on existing functionality for interactive multi...
-
Chapter and Conference Paper
Combining Boolean and Multimedia Retrieval in vitrivr for Large-Scale Video Search
This paper presents the most recent additions to the vitrivr multimedia retrieval stack made in preparation for the participation to the 9\(^{th}\) Video Browser Showdown (VBS) in 2020. In addition to refining ex...
-
Chapter and Conference Paper
Vitrivr-Explore: Guided Multimedia Collection Exploration for Ad-hoc Video Search
vitrivr is an open-source system for indexing and retrieving multimedia data based on its content and it has been a fixture at the Video Browser Showdown (VBS) in the past years. While vitrivr has proven to be...
-
Chapter and Conference Paper
Deep Learning-Based Concept Detection in vitrivr
This paper presents the most recent additions to the vitrivr retrieval stack, which will be put to the test in the context of the 2019 Video Browser Showdown (VBS). The vitrivr stack has been extended by approach...
-
Chapter and Conference Paper
Searching in Video Collections Using Sketches and Sample Images – The Cineast System
With the increasing omnipresence of video recording devices and the resulting abundance of digital video, finding a particular video sequence in ever-growing collections is more and more becoming a major chall...
-
Chapter and Conference Paper
IMOTION – Searching for Video Sequences Using Multi-Shot Sketch Queries
This paper presents the second version of the IMOTION system, a sketch-based video retrieval engine supporting multiple query paradigms. Ever since, IMOTION has supported the search for video sequences on the ...
