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Yukun Zhu

28 accepted papers

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

VIEWS: Entity-Aware News Video Captioning

EMNLP 2024main

Existing popular video captioning benchmarks and models often produce generic captions for videos that lack specific identification of individuals, locations, or organizations (named entities). However, in the case of news videos, the setting is more demanding, requiring the inclusion of such named…

2023

MOAT: Alternating Mobile Convolution and Attention Brings Strong Vision Models

ICLR 2023poster

This paper presents MOAT, a family of neural networks that build on top of MObile convolution (i.e., inverted residual blocks) and ATtention. Unlike the current works that stack separate mobile convolution and transformer blocks, we effectively merge them into a MOAT block. Starting with a standard…

2023

Superpixel Transformers for Efficient Semantic Segmentation

IROS 2023poster

Semantic segmentation, which aims to classify every pixel in an image, is a key task in machine perception, with many applications across robotics and autonomous driving. Due to the high dimensionality of this task, most existing approaches use local operations, such as convolutions, to generate per…

Cited by 9SourceScholar
2022

CMT-DeepLab: Clustering Mask Transformers for Panoptic Segmentation

CVPR 2022oral

We propose Clustering Mask Transformer (CMT-DeepLab), a transformer-based framework for panoptic segmentation designed around clustering. It rethinks the existing transformer architectures used in segmentation and detection; CMT-DeepLab considers the object queries as cluster centers, which fill the…

Cited by 110PDFScholar
2022

Waymo Open Dataset: Panoramic Video Panoptic Segmentation

ECCV 2022poster

"Panoptic image segmentation is the computer vision task of finding groups of pixels in an image and assigning semantic classes and object instance identifiers to them. Research in image segmentation has become increasingly popular due to its critical applications in robotics and autonomous driving.…

Cited by 67SourcePDFScholar
2021

Boosting Image-based Mutual Gaze Detection using Pseudo 3D Gaze

AAAI 2021technical

Mutual gaze detection, i.e., predicting whether or not two people are looking at each other, plays an important role in understanding human interactions. In this work, we focus on the task of image-based mutual gaze detection, and propose a simple and effective approach to boost the performance by u…

Cited by 17SourcePDFScholar
2021

Joint Representation Learning and Novel Category Discovery on Single- and Multi-Modal Data

ICCV 2021poster

This paper studies the problem of novel category discovery on single- and multi-modal data with labels from different but relevant categories. We present a generic, end-to-end framework to jointly learn a reliable representation and assign clusters to unlabelled data. To avoid over-fitting the learn…

Cited by 79PDFScholar
2021

MaX-DeepLab: End-to-End Panoptic Segmentation With Mask Transformers

CVPR 2021poster

We present MaX-DeepLab, the first end-to-end model for panoptic segmentation. Our approach simplifies the current pipeline that depends heavily on surrogate sub-tasks and hand-designed components, such as box detection, non-maximum suppression, thing-stuff merging, etc. Although these sub-tasks are…

Cited by 651PDFcodeScholar
2021

STEP: Segmenting and Tracking Every Pixel

NeurIPS 2021poster

The task of assigning semantic classes and track identities to every pixel in a video is called video panoptic segmentation. Our work is the first that targets this task in a real-world setting requiring dense interpretation in both spatial and temporal domains. As the ground-truth for this task is…

Cited by 89SourcecodeScholar
2021

VIP-DeepLab: Learning Visual Perception With Depth-Aware Video Panoptic Segmentation

CVPR 2021poster

In this paper, we present ViP-DeepLab, a unified model attempting to tackle the long-standing and challenging inverse projection problem in vision, which we model as restoring the point clouds from perspective image sequences while providing each point with instance-level semantic interpretations. S…

Cited by 179PDFcodeScholar
2020

Axial-DeepLab: Stand-Alone Axial-Attention for Panoptic Segmentation

ECCV 2020poster

Convolution exploits locality for efficiency at a cost of missing long range context. Self-attention has been adopted to augment CNNs with non-local interactions. Recent works prove it possible to stack self-attention layers to obtain a fully attentional network by restricting the attention to a loc…

2020

Panoptic-DeepLab: A Simple, Strong, and Fast Baseline for Bottom-Up Panoptic Segmentation

CVPR 2020poster

In this work, we introduce Panoptic-DeepLab, a simple, strong, and fast system for panoptic segmentation, aiming to establish a solid baseline for bottom-up methods that can achieve comparable performance of two-stage methods while yielding fast inference speed. In particular, Panoptic-DeepLab adopt…

Cited by 776PDFcodeScholar
2020

Search to Distill: Pearls Are Everywhere but Not the Eyes

CVPR 2020oral

Standard Knowledge Distillation (KD) approaches distill the knowledge of a cumbersome teacher model into the parameters of a student model with a pre-defined architecture. However, the knowledge of a neural network, which is represented by the network's output distribution conditioned on its input,…

Cited by 97PDFScholar
2019

SPGNet: Semantic Prediction Guidance for Scene Parsing

ICCV 2019poster

Multi-scale context module and single-stage encoder-decoder structure are commonly employed for semantic segmentation. The multi-scale context module refers to the operations to aggregate feature responses from a large spatial extent, while the single-stage encoder-decoder structure encodes the high…

Cited by 142PDFScholar
2018

Encoder-Decoder with Atrous Separable Convolution for Semantic Image Segmentation

ECCV 2018poster

Spatial pyramid pooling module or encode-decoder structure are used in deep neural networks for semantic segmentation task. The former networks are able to encode multi-scale contextual information by probing the incoming features with filters or pooling operations at multiple rates and multiple eff…

2018

Searching for Efficient Multi-Scale Architectures for Dense Image Prediction

NeurIPS 2018poster

The design of neural network architectures is an important component for achieving state-of-the-art performance with machine learning systems across a broad array of tasks. Much work has endeavored to design and build architectures automatically through clever construction of a search space paired w…

Cited by 506SourcePDFScholar
2017

Spatially Adaptive Computation Time for Residual Networks

CVPR 2017poster

This paper proposes a deep learning architecture based on Residual Network that dynamically adjusts the number of executed layers for the regions of the image. This architecture is end-to-end trainable, deterministic and problem-agnostic. It is therefore applicable without any modifications to a wid…

Cited by 431PDFcodeScholar
2016

MovieQA: Understanding Stories in Movies Through Question-Answering

CVPR 2016spotlight

We introduce the MovieQA dataset which aims to evaluate automatic story comprehension from both video and text. The dataset consists of 14,944 questions about 408 movies with high semantic diversity. The questions range from simpler "Who" did "What" to "Whom", to "Why" and "How" certain events occur…

Cited by 875PDFScholar
2015

3D Object Proposals for Accurate Object Class Detection

NeurIPS 2015poster

The goal of this paper is to generate high-quality 3D object proposals in the context of autonomous driving. Our method exploits stereo imagery to place proposals in the form of 3D bounding boxes. We formulate the problem as minimizing an energy function encoding object size priors, ground plane a…

Cited by 1092SourcePDFScholar
2015

Aligning Books and Movies: Towards Story-Like Visual Explanations by Watching Movies and Reading Books

ICCV 2015oral

Books are a rich source of both fine-grained information, how a character, an object or a scene looks like, as well as high-level semantics, what someone is thinking, feeling and how these states evolve through a story. This paper aims to align books to their movie releases in order to provide rich…

Cited by 3512PDFScholar
2015

Skip-Thought Vectors

NeurIPS 2015poster

We describe an approach for unsupervised learning of a generic, distributed sentence encoder. Using the continuity of text from books, we train an encoder-decoder model that tries to reconstruct the surrounding sentences of an encoded passage. Sentences that share semantic and syntactic properties a…

2015

segDeepM: Exploiting Segmentation and Context in Deep Neural Networks for Object Detection

CVPR 2015poster

In this paper, we propose an approach that exploits object segmentation in order to improve the accuracy of object detection. We frame the problem as inference in a Markov Random Field, in which each detection hypothesis scores object appearance as well as contextual information using Convolutional…

Cited by 211SourcePDFScholar