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Jian Jia

9 accepted papers

2025

LEARN: Knowledge Adaptation from Large Language Model to Recommendation for Practical Industrial Application

AAAI 2025technical

Contemporary recommendation systems predominantly rely on ID embedding to capture latent associations among users and items. However, this approach overlooks the wealth of semantic information embedded within textual descriptions of items, leading to suboptimal performance and poor generalizations.…

2025

Orthus: Autoregressive Interleaved Image-Text Generation with Modality-Specific Heads

ICML 2025poster

We introduce Orthus, a unified multimodal model that excels in generating interleaved images and text from mixed-modality inputs by simultaneously handling discrete text tokens and continuous image features under the \textbf{AR} modeling principle. The continuous treatment of visual signals minimize…

Cited by 8SourcePDFScholar
2025

SweetTok: Semantic-Aware Spatial-Temporal Tokenizer for Compact Video Discretization

ICCV 2025poster

This paper presents the Semantic-aWarE spatial-tEmporal Tokenizer (SweetTok), a novel video tokenizer to overcome the limitations in current video tokenization methods for compacted yet effective discretization. Unlike previous approaches that process flattened local visual patches via direct discre…

Cited by 0SourcePDFScholar
2023

Beyond Appearance: A Semantic Controllable Self-Supervised Learning Framework for Human-Centric Visual Tasks

CVPR 2023poster

Human-centric visual tasks have attracted increasing research attention due to their widespread applications. In this paper, we aim to learn a general human representation from massive unlabeled human images which can benefit downstream human-centric tasks to the maximum extent. We call this method…

2022

InsPro: Propagating Instance Query and Proposal for Online Video Instance Segmentation

NeurIPS 2022accept

Video instance segmentation (VIS) aims at segmenting and tracking objects in videos. Prior methods typically generate frame-level or clip-level object instances first and then associate them by either additional tracking heads or complex instance matching algorithms. This explicit instance associati…

Cited by 19SourcePDFScholar
2022

Learning Disentangled Attribute Representations for Robust Pedestrian Attribute Recognition

AAAI 2022technical

Although various methods have been proposed for pedestrian attribute recognition, most studies follow the same feature learning mechanism, ie, learning a shared pedestrian image feature to classify multiple attributes. However, this mechanism leads to low-confidence predictions and non-robustness of…

Cited by 39SourcePDFScholar
2022

PanopticDepth: A Unified Framework for Depth-Aware Panoptic Segmentation

CVPR 2022poster

This paper presents a unified framework for depth-aware panoptic segmentation (DPS), which aims to reconstruct 3D scene with instance-level semantics from one single image. Prior works address this problem by simply adding a dense depth regression head to panoptic segmentation (PS) networks, resulti…

Cited by 29PDFcodeScholar
2022

QueryProp: Object Query Propagation for High-Performance Video Object Detection

AAAI 2022technical

Video object detection has been an important yet challenging topic in computer vision. Traditional methods mainly focus on designing the image-level or box-level feature propagation strategies to exploit temporal information. This paper argues that with a more effective and efficient feature propaga…

Cited by 36SourcePDFScholar
2021

Spatial and Semantic Consistency Regularizations for Pedestrian Attribute Recognition

ICCV 2021poster

While recent studies on pedestrian attribute recognition have shown remarkable progress in leveraging complicated networks and attention mechanisms, most of them neglect the inter-image relations and an important prior: spatial consistency and semantic consistency of attributes under surveillance sc…

Cited by 79PDFScholar