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Tobias Weyand

9 accepted papers

2026

CURVE: A Benchmark for Cultural and Multilingual Long Video Reasoning

CVPR 2026

Recent advancements in video models have shown tremendous progress, particularly in long video understanding. However, current benchmarks predominantly feature western-centric data and English as the dominant language, introducing significant biases in evaluation. To address this, we introduce CURVE

Cited by 0SourceScholar
2026

Minerva-Ego: Spatiotemporal Hints for Egocentric Video Understanding

CVPR 2026

Video reasoning models are a core component of egocentric and embodied agents. However, standard benchmarks for assessing models provide only evaluation of the output (e.g. the answer to a question), without evaluation of inter- mediate reasoning steps, and most provide answers only in the text doma

Cited by 0SourcecodeScholar
2025

MINERVA: Evaluating Complex Video Reasoning

ICCV 2025poster

Multimodal LLMs are turning their focus to video benchmarks, however most video benchmarks only provide outcome supervision, with no intermediate or interpretable reasoning steps. This makes it challenging to assess if models are truly able to combine perceptual and temporal information to reason ab…

2024

Extending Video Masked Autoencoders to 128 frames

NeurIPS 2024poster

Video understanding has witnessed significant progress with recent video foundation models demonstrating strong performance owing to self-supervised pre-training objectives; Masked Autoencoders (MAE) being the design of choice. Nevertheless, the majority of prior works that leverage MAE pre-trainin…

Cited by 1SourcePDFScholar
2024

VideoPrism: A Foundational Visual Encoder for Video Understanding

ICML 2024poster

We introduce VideoPrism, a general-purpose video encoder that tackles diverse video understanding tasks with a single frozen model. We pretrain VideoPrism on a heterogeneous corpus containing 36M high-quality video-caption pairs and 582M video clips with noisy parallel text (e.g., ASR transcripts).…

Cited by 109SourcePDFScholar
2021

Nutrition5k: Towards Automatic Nutritional Understanding of Generic Food

CVPR 2021poster

Understanding the nutritional content of food from visual data is a challenging computer vision problem, with the potential to have a positive and widespread impact on public health. Studies in this area are limited to existing datasets in the field that lack sufficient diversity or labels required…

Cited by 113PDFcodeScholar
2020

Google Landmarks Dataset v2 - A Large-Scale Benchmark for Instance-Level Recognition and Retrieval

CVPR 2020oral

While image retrieval and instance recognition techniques are progressing rapidly, there is a need for challenging datasets to accurately measure their performance -- while posing novel challenges that are relevant for practical applications. We introduce the Google Landmarks Dataset v2 (GLDv2), a n…

Cited by 438PDFcodeScholar
2018

CPlaNet: Enhancing Image Geolocalization by Combinatorial Partitioning of Maps

ECCV 2018poster

Image geolocalization is the task of identifying the location depicted in a photo based only on its visual information. This task is inherently challenging since many photos have only few, possibly ambiguous cues to their geolocation. Recent work has cast this task as a classification problem by par…

Cited by 93SourcePDFScholar
2017

Large-Scale Image Retrieval With Attentive Deep Local Features

ICCV 2017poster

We propose an attentive local feature descriptor suitable for large-scale image retrieval, referred to as DELF (DEep Local Feature). The new feature is based on convolutional neural networks, which are trained only with image-level annotations on a landmark image dataset. To identify semantically us…

Cited by 860PDFcodeScholar