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Guannan Jiang

25 accepted papers

2025

Adapt Foundational Segmentation Models with Heterogeneous Searching Space

ICCV 2025poster

Foundation Segmentation Models (FSMs) show suboptimal performance on unconventional image domains like camouflage objects. Fine-tuning is often impractical due to data preparation challenges, time limits, and optimization issues. To boost segmentation performance while keeping zero-shot features, on…

Cited by 0SourcePDFScholar
2025

BAME: Block-Aware Mask Evolution for Efficient N:M Sparse Training

ICML 2025poster

N:M sparsity stands as a progressively important tool for DNN compression, achieving practical speedups by stipulating at most N non-zero components within M sequential weights. Unfortunately, most existing works identify the N:M sparse mask through dense backward propagation to update all weights,…

2025

EOV-Seg: Efficient Open-Vocabulary Panoptic Segmentation

AAAI 2025technical

Open-vocabulary panoptic segmentation aims to segment and classify everything in diverse scenes across an unbounded vocabulary. Existing methods typically employ two-stage or single-stage framework. The two-stage framework involves cropping the image multiple times using masks generated by a mask ge…

2025

FAST: Foreground‑aware Diffusion with Accelerated Sampling Trajectory for Segmentation‑oriented Anomaly Synthesis

NeurIPS 2025poster

Industrial anomaly segmentation relies heavily on pixel-level annotations, yet real-world anomalies are often scarce, diverse, and costly to label. Segmentation-oriented industrial anomaly synthesis (SIAS) has emerged as a promising alternative; however, existing methods struggle to balance sampling…

Cited by 0SourcecodeScholar
2024

CamoTeacher: Dual-Rotation Consistency Learning for Semi-Supervised Camouflaged Object Detection

ECCV 2024poster

"Existing camouflaged object detection (COD) methods depend heavily on large-scale pixel-level annotations. However, acquiring such annotations is laborious due to the inherent camouflage characteristics of the objects. Semi-supervised learning offers a promising solution to this challenge. Yet, its…

Cited by 2SourcePDFScholar
2024

ControlMLLM: Training-Free Visual Prompt Learning for Multimodal Large Language Models

NeurIPS 2024poster

In this work, we propose a training-free method to inject visual prompts into Multimodal Large Language Models (MLLMs) through learnable latent variable optimization. We observe that attention, as the core module of MLLMs, connects text prompt tokens and visual tokens, ultimately determining the fin…

2024

FocSAM: Delving Deeply into Focused Objects in Segmenting Anything

CVPR 2024poster

The Segment Anything Model (SAM) marks a notable milestone in segmentation models highlighted by its robust zero-shot capabilities and ability to handle diverse prompts. SAM follows a pipeline that separates interactive segmentation into image preprocessing through a large encoder and interactive in…

2024

Rethinking Reverse Distillation for Multi-Modal Anomaly Detection

AAAI 2024technical

In recent years, there has been significant progress in employing color images for anomaly detection in industrial scenarios, but it is insufficient for identifying anomalies that are invisible in RGB images alone. As a supplement, introducing extra modalities such as depth and surface normal maps c…

Cited by 16SourcePDFScholar
2023

Category-aware Allocation Transformer for Weakly Supervised Object Localization

ICCV 2023poster

Weakly supervised object localization (WSOL) aims to localize objects based on only image-level labels as supervision. Recently, transformers have been introduced into WSOL, yielding impressive results. The self-attention mechanism and multilayer perceptron structure in transformers preserve long-ra…

Cited by 15PDFScholar
2023

Instance and Category Supervision are Alternate Learners for Continual Learning

ICCV 2023poster

Continual Learning (CL) is the constant development of complex behaviors by building upon previously acquired skills. Yet, current CL algorithms tend to incur class-level forgetting as the label information is often quickly overwritten by new knowledge. This motivates attempts to mine instance-level…

Cited by 2PDFScholar
2023

InterFormer: Real-time Interactive Image Segmentation

ICCV 2023poster

Interactive image segmentation enables annotators to efficiently perform pixel-level annotation for segmentation tasks. However, the existing interactive segmentation pipeline suffers from inefficient computations of interactive models because of the following two issues. First, annotators' later cl…

Cited by 25PDFcodeScholar
2023

Multi-Centroid Task Descriptor for Dynamic Class Incremental Inference

CVPR 2023poster

Incremental learning could be roughly divided into two categories, i.e., class- and task-incremental learning. The main difference is whether the task ID is given during evaluation. In this paper, we show this task information is indeed a strong prior knowledge, which will bring significant improvem…

Cited by 5SourcePDFScholar
2023

OMPQ: Orthogonal Mixed Precision Quantization

AAAI 2023technical

To bridge the ever-increasing gap between deep neural networks' complexity and hardware capability, network quantization has attracted more and more research attention. The latest trend of mixed precision quantization takes advantage of hardware's multiple bit-width arithmetic operations to unleash…

2023

Pseudo-label Alignment for Semi-supervised Instance Segmentation

ICCV 2023poster

Pseudo-labeling is significant for semi-supervised instance segmentation, which generates instance masks and classes from unannotated images for subsequent training. However, in existing pipelines, pseudo-labels that contain valuable information may be directly filtered out due to mismatches in clas…

Cited by 22PDFcodeScholar
2023

RefCLIP: A Universal Teacher for Weakly Supervised Referring Expression Comprehension

CVPR 2023poster

Referring Expression Comprehension (REC) is a task of grounding the referent based on an expression, and its development is greatly limited by expensive instance-level annotations. Most existing weakly supervised methods are built based on two-stage detection networks, which are computationally expe…

2023

RefTeacher: A Strong Baseline for Semi-Supervised Referring Expression Comprehension

CVPR 2023poster

Referring expression comprehension (REC) often requires a large number of instance-level annotations for fully supervised learning, which are laborious and expensive. In this paper, we present the first attempt of semi-supervised learning for REC and propose a strong baseline method called RefTeache…

Cited by 17SourcePDFScholar
2023

Remembering Normality: Memory-guided Knowledge Distillation for Unsupervised Anomaly Detection

ICCV 2023poster

Knowledge distillation (KD) has been widely explored in unsupervised anomaly detection (AD). The student is assumed to constantly produce representations of typical patterns within trained data, named "normality", and the representation discrepancy between the teacher and student model is identified…

Cited by 48PDFScholar
2023

SpatialFormer: Semantic and Target Aware Attentions for Few-Shot Learning

AAAI 2023technical

Recent Few-Shot Learning (FSL) methods put emphasis on generating a discriminative embedding features to precisely measure the similarity between support and query sets. Current CNN-based cross-attention approaches generate discriminative representations via enhancing the mutually semantic similar r…

2023

X-Mesh: Towards Fast and Accurate Text-driven 3D Stylization via Dynamic Textual Guidance

ICCV 2023poster

Text-driven 3D stylization is a complex and crucial task in the fields of computer vision (CV) and computer graphics (CG), aimed at transforming a bare mesh to fit a target text. Prior methods adopt text-independent multilayer perceptrons (MLPs) to predict the attributes of the target mesh with the…

Cited by 41PDFcodeScholar
2022

Class-Aware Contrastive Semi-Supervised Learning

CVPR 2022poster

Pseudo-label-based semi-supervised learning (SSL) has achieved great success on raw data utilization. However, its training procedure suffers from confirmation bias due to the noise contained in self-generated artificial labels. Moreover, the model's judgment becomes noisier in real-world applicatio…

Cited by 139PDFcodeScholar
2022

Comprehensive Regularization in a Bi-directional Predictive Network for Video Anomaly Detection

AAAI 2022technical

Video anomaly detection aims to automatically identify unusual objects or behaviours by learning from normal videos. Previous methods tend to use simplistic reconstruction or prediction constraints, which leads to the insufficiency of learned representations for normal data. As such, we propose a no…

Cited by 79SourcePDFScholar
2022

DIRL: Domain-Invariant Representation Learning for Generalizable Semantic Segmentation

AAAI 2022technical

Model generalization to the unseen scenes is crucial to real-world applications, such as autonomous driving, which requires robust vision systems. To enhance the model generalization, domain generalization through learning the domain-invariant representation has been widely studied. However, most ex…

Cited by 56SourcePDFScholar
2022

Decoupling Classifier for Boosting Few-shot Object Detection and Instance Segmentation

NeurIPS 2022accept

This paper focus on few-shot object detection~(FSOD) and instance segmentation~(FSIS), which requires a model to quickly adapt to novel classes with a few labeled instances. The existing methods severely suffer from bias classification because of the missing label issue which naturally exists in an…

2022

ISDNet: Integrating Shallow and Deep Networks for Efficient Ultra-High Resolution Segmentation

CVPR 2022poster

The huge burden of computation and memory are two obstacles in ultra-high resolution image segmentation. To tackle these issues, most of the previous works follow the global-local refinement pipeline, which pays more attention to the memory consumption but neglects the inference speed. In comparison…

Cited by 60PDFcodeScholar
2022

LCTR: On Awakening the Local Continuity of Transformer for Weakly Supervised Object Localization

AAAI 2022technical

Weakly supervised object localization (WSOL) aims to learn object localizer solely by using image-level labels. The convolution neural network (CNN) based techniques often result in highlighting the most discriminative part of objects while ignoring the entire object extent. Recently, the transforme…

Cited by 57SourcePDFScholar