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Junkai Yan

6 accepted papers

2025

LLMDet: Learning Strong Open-Vocabulary Object Detectors under the Supervision of Large Language Models

CVPR 2025highlight

Recent open-vocabulary detectors achieve promising performance with abundant region-level annotated data. In this work, we show that an open-vocabulary detector co-training with a large language model by generating image-level detailed captions for each image can further improve performance. To achi…

2024

Bridge Past and Future: Overcoming Information Asymmetry in Incremental Object Detection

ECCV 2024poster

"In incremental object detection, knowledge distillation has been proven to be an effective way to alleviate catastrophic forgetting. However, previous works focused on preserving the knowledge of old models, ignoring that images could simultaneously contain categories from past, present, and future…

2024

DreamView: Injecting View-specific Text Guidance into Text-to-3D Generation

ECCV 2024poster

"Text-to-3D generation, which synthesizes 3D assets according to an overall text description, has significantly progressed. However, a challenge arises when the specific appearances need customizing at designated viewpoints but referring solely to the overall description for generating 3D objects. F…

2024

Frozen-DETR: Enhancing DETR with Image Understanding from Frozen Foundation Models

NeurIPS 2024poster

Recent vision foundation models can extract universal representations and show impressive abilities in various tasks. However, their application on object detection is largely overlooked, especially without fine-tuning them. In this work, we show that frozen foundation models can be a versatile feat…

Cited by 4SourcePDFScholar
2023

ASAG: Building Strong One-Decoder-Layer Sparse Detectors via Adaptive Sparse Anchor Generation

ICCV 2023poster

Recent sparse detectors with multiple, e.g. six, decoder layers achieve promising performance but much inference time due to complex heads. Previous works have explored using dense priors as initialization and built one-decoder-layer detectors. Although they gain remarkable acceleration, their perfo…

Cited by 8PDFcodeScholar
2023

AsyFOD: An Asymmetric Adaptation Paradigm for Few-Shot Domain Adaptive Object Detection

CVPR 2023poster

In this work, we study few-shot domain adaptive object detection (FSDAOD), where only a few target labeled images are available for training in addition to sufficient source labeled images. Critically, in FSDAOD, the data-scarcity in the target domain leads to an extreme data imbalance between the s…