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Yi Niu

11 accepted papers

2026

Refine3D: Scene-Adaptive Reference Point Refinement for Sparse 3D Object Detection

AAAI 2026technical

Sparse query-based detectors have emerged as the dominant paradigm in camera-only 3D object detection, owing to their exceptional performance and computational efficiency. A central component of these approaches is the use of reference points, which serve as learnable spatial anchors to guide queri

Cited by 0SourcePDFScholar
2025

Parameter Selections and Applications for Soft Bellows Actuators (SBAs) with Various Performance Metrics

IROS 2025

Soft bellows actuators (SBAs), a particular type of soft pneumatic actuators (SPAs), are widely used in various applications, such as climbing robots, industrial grippers, and wearable devices. Despite their advantages of uniform motion and high efficiency, the design of SBAs often relies on experie

Cited by 0SourceScholar
2023

Few-Shot Class-Incremental Learning via Class-Aware Bilateral Distillation

CVPR 2023poster

Few-Shot Class-Incremental Learning (FSCIL) aims to continually learn novel classes based on only few training samples, which poses a more challenging task than the well-studied Class-Incremental Learning (CIL) due to data scarcity. While knowledge distillation, a prevailing technique in CIL, can al…

2023

HyperMatch: Noise-Tolerant Semi-Supervised Learning via Relaxed Contrastive Constraint

CVPR 2023poster

Recent developments of the application of Contrastive Learning in Semi-Supervised Learning (SSL) have demonstrated significant advancements, as a result of its exceptional ability to learn class-aware cluster representations and the full exploitation of massive unlabeled data. However, mismatched in…

Cited by 10SourcePDFScholar
2022

Distilling Object Detectors with Global Knowledge

ECCV 2022poster

"Knowledge distillation learns a lightweight student model that mimics a cumbersome teacher. Existing methods regard the knowledge as the feature of each instance or their relations, which is the instance-level knowledge only from the teacher model, i.e., the local knowledge. However, the empirical…

2022

Dynamic Low-Resolution Distillation for Cost-Efficient End-to-End Text Spotting

ECCV 2022poster

"End-to-end text spotting has attached great attention recently due to its benefits on global optimization and high maintainability for real applications. However, the input scale has always been a tough trade-off since recognizing a small text instance usually requires enlarging the whole image, wh…

2021

MANGO: A Mask Attention Guided One-Stage Scene Text Spotter

AAAI 2021technical

Recently end-to-end scene text spotting has become a popular research topic due to its advantages of global optimization and high maintainability in real applications. Most methods attempt to develop various region of interest (RoI) operations to concatenate the detection part and the sequence recog…

2021

SPIN: Structure-Preserving Inner Offset Network for Scene Text Recognition

AAAI 2021technical

Arbitrary text appearance poses a great challenge in scene text recognition tasks. Existing works mostly handle with the problem in consideration of the shape distortion, including perspective distortions, line curvature or other style variations. Rectification (i.e., spatial transformers) as the pr…

2018

AON: Towards Arbitrarily-Oriented Text Recognition

CVPR 2018poster

Recognizing text from natural images is a hot research topic in computer vision due to its various applications. Despite the enduring research of several decades on optical character recognition (OCR), recognizing texts from natural images is still a challenging task. This is because scene texts are…

Cited by 360SourcePDFScholar