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Latest papers without code

VidTr: Video Transformer Without Convolutions

23 Apr 2021

We first introduce the vanilla video transformer and show that transformer module is able to perform spatio-temporal modeling from raw pixels, but with heavy memory usage.

 Ranked #1 on Action Classification on Kinetics-700 (Vid acc@1 metric)

ACTION CLASSIFICATION ACTION RECOGNITION

Temporal Query Networks for Fine-grained Video Understanding

19 Apr 2021

It attends to relevant segments for each query with a temporal attention mechanism, and can be trained using only the labels for each query.

ACTION CLASSIFICATION ACTION CLASSIFICATION VIDEO UNDERSTANDING

Zeus: Efficiently Localizing Actions in Videos using Reinforcement Learning

6 Apr 2021

Besides efficiency, Zeus is capable of answering the query at a user-specified target accuracy using a query optimizer that trains the agent based on an accuracy-aware reward function.

ACTION CLASSIFICATION ACTION CLASSIFICATION ACTION DETECTION ACTION LOCALIZATION

Contrastive Learning of Single-Cell Phenotypic Representations for Treatment Classification

30 Mar 2021

Learning robust representations to discriminate cell phenotypes based on microscopy images is important for drug discovery.

ACTION CLASSIFICATION ACTION CLASSIFICATION CLASSIFICATION DRUG DISCOVERY

Video Classification with FineCoarse Networks

29 Mar 2021

In this work, we propose a Motion Band-pass Module (MBPM) for separating the fine-grained information from coarse information in raw video data.

ACTION CLASSIFICATION ACTION RECOGNITION CLASSIFICATION

TCLR: Temporal Contrastive Learning for Video Representation

20 Jan 2021

Our proposed temporal contrastive learning framework achieves significant improvement over the state-of-the-art results in various downstream video understanding tasks such as action recognition, limited-label action classification, and nearest-neighbor video retrieval on multiple video datasets and backbones.

ACTION CLASSIFICATION ACTION CLASSIFICATION CLASSIFICATION REPRESENTATION LEARNING SELF-SUPERVISED ACTION RECOGNITION SELF-SUPERVISED LEARNING SELF-SUPERVISED VIDEO RETRIEVAL VIDEO RETRIEVAL VIDEO UNDERSTANDING

Human Action Recognition Based on Multi-scale Feature Maps from Depth Video Sequences

19 Jan 2021

We employ depth motion images (DMI) as the templates to generate the multi-scale static representation of actions.

ACTION CLASSIFICATION ACTION CLASSIFICATION ACTION RECOGNITION

Weakly-Supervised Action Localization and Action Recognition using Global-Local Attention of 3D CNN

17 Dec 2020

The proposed approach intends to show the usefulness of every layer termed as global-local attention in 3D CNN via visual attribution, weakly-supervised action localization, and action recognition.

ACTION CLASSIFICATION ACTION CLASSIFICATION ACTION RECOGNITION CLASSIFICATION WEAKLY SUPERVISED ACTION LOCALIZATION

Hierarchical Human Action Classification with Network Pruning

7 Dec 2020

Research on human action classification has made significant progresses in the past few years.

ACTION CLASSIFICATION ACTION CLASSIFICATION CLASSIFICATION NETWORK PRUNING