← Search

Luoqi Liu

22 accepted papers

2026

Context Tokens are Anchors: Understanding the Repetition Curse in Diffusion MLLMs from an Information Flow Perspective

ICLR 2026poster

Recent diffusion-based Multimodal Large Language Models (dMLLMs) suffer from high inference latency and therefore rely on caching techniques to accelerate decoding. However, the application of cache mechanisms often introduces undesirable repetitive text generation, a phenomenon we term the Repeat C…

Cited by 0SourcecodeScholar
2026

FlowSeg: Dynamic Semantic Guidance for LLM-Conditioned Segmentation

ICML 2026poster

LLM-conditioned segmentation has recently advanced rapidly by coupling large language models with iterative mask generation frameworks. However, we identify a persistent failure mode in current propose-then-select pipelines. Although high-quality mask candidates are often generated, the final predic…

Cited by 0SourceScholar
2026

Learning Stochastic Bridges for Video Object Removal via Video-to-Video Translation

ICML 2026poster

Existing video object removal methods predominantly rely on diffusion models following a noise-to-data paradigm, where generation starts from uninformative Gaussian noise. This approach discards the rich structural and contextual priors present in the original input video. Consequently, such methods…

Cited by 0SourcecodeScholar
2026

MiVE: Multiscale Vision-language features for reference-guided video Editing

ICML 2026poster

Reference-guided video editing takes a source video, a text instruction, and a reference image as inputs, requiring the model to faithfully apply the instructed edits while preserving original motion and unedited content. Existing methods fall into two paradigms, each with inherent limitations: deco…

Cited by 0SourceScholar
2026

Self-Prompting Diffusion Transformer for Open-Vocabulary Scene Text Edit via In-Context Learning

ICML 2026poster

Scene text editing aims to modify text in a target region of an image while preserving its background style and texture. Existing methods rely solely on image background information while neglecting the visual details of target regions, which discards stylistic features in the original text and esse…

Cited by 0SourceScholar
2025

EVPGS: Enhanced View Prior Guidance for Splatting-based Extrapolated View Synthesis

CVPR 2025poster

Gaussian Splatting (GS)-based methods rely on sufficient training view coverage and perform synthesis on interpolated views. In this work, we tackle the more challenging and underexplored Extrapolated View Synthesis (EVS) task. Here we enable GS-based models trained with limited view coverage to gen…

Cited by 0SourcePDFScholar
2025

GlyphMastero: A Glyph Encoder for High-Fidelity Scene Text Editing

CVPR 2025poster

Scene text editing, a subfield of image editing, requires modifying texts in images while preserving style consistency and visual coherence with the surrounding environment. While diffusion-based methods have shown promise in text generation, they still struggle to produce high-quality results. Thes…

2025

MTADiffusion: Mask Text Alignment Diffusion Model for Object Inpainting

CVPR 2025poster

Advancements in generative models have enabled image inpainting models to generate content within specific regions of an image based on provided prompts and masks. However, existing inpainting methods often suffer from problems such as semantic misalignment, structural distortion, and style inconsis…

Cited by 0SourcePDFScholar
2025

Memory Efficient Matting with Adaptive Token Routing

AAAI 2025technical

Transformer-based models have recently achieved outstanding performance in image matting. However, their application to high-resolution images remains challenging due to the quadratic complexity of global self-attention. To address this issue, we propose MEMatte, a memory-efficient matting framework…

2025

NTClick: Achieving Precise Interactive Segmentation With Noise-tolerant Clicks

CVPR 2025highlight

Interactive segmentation is a pivotal task in computer vision, focused on predicting precise masks with minimal user input. Although the click has recently become the most prevalent form of interaction due to its flexibility and efficiency, its advantages diminish as the complexity and details of ta…

Cited by 0SourcePDFScholar
2025

SAM-REF: Introducing Image-Prompt Synergy during Interaction for Detail Enhancement in the Segment Anything Model

CVPR 2025poster

Interactive segmentation is to segment the mask of the target object according to the user's interactive prompts. There are two mainstream strategies: early fusion and late fusion. Current specialist models utilize the early fusion strategy that encodes the combination of images and prompts to targe…

Cited by 0SourcePDFScholar
2024

Customize your NeRF: Adaptive Source Driven 3D Scene Editing via Local-Global Iterative Training

CVPR 2024poster

In this paper we target the adaptive source driven 3D scene editing task by proposing a CustomNeRF model that unifies a text description or a reference image as the editing prompt. However obtaining desired editing results conformed with the editing prompt is nontrivial since there exist two signifi…

Cited by 14SourcePDFScholar
2023

Locating Noise is Halfway Denoising for Semi-Supervised Segmentation

ICCV 2023poster

We investigate semi-supervised semantic segmentation with self-training, where a teacher model generates pseudo masks to exploit the benefits of a large amount of unlabeled images. We notice that the noisy label from the generated pseudo masks is the major obstacle to achieving good performance. Pre…

Cited by 13PDFScholar
2023

Towards Consistent Video Editing with Text-to-Image Diffusion Models

NeurIPS 2023poster

Existing works have advanced Text-to-Image (TTI) diffusion models for video editing in a one-shot learning manner. Despite their low requirements of data and computation, these methods might produce results of unsatisfied consistency with text prompt as well as temporal sequence, limiting their appl…

Cited by 32SourcePDFScholar
2022

MorphMLP: An Efficient MLP-Like Backbone for Spatial-Temporal Representation Learning

ECCV 2022poster

"Recently, MLP-Like networks have been revived for image recognition. However, whether it is possible to build a generic MLP-Like architecture on video domain has not been explored, due to complex spatial-temporal modeling with large computation burden. To fill this gap, we present an efficient self…

2020

Referring Image Segmentation via Cross-Modal Progressive Comprehension

CVPR 2020poster

Referring image segmentation aims at segmenting the foreground masks of the entities that can well match the description given in the natural language expression. Previous approaches tackle this problem using implicit feature interaction and fusion between visual and linguistic modalities, but usual…

Cited by 225PDFcodeScholar
2017

Recurrent 3D-2D Dual Learning for Large-Pose Facial Landmark Detection

ICCV 2017poster

Despite remarkable progress of face analysis techniques, detecting landmarks on large-pose faces is still difficult due to self-occlusion, subtle landmark difference and incomplete information. To address these challenging issues, we introduce a novel recurrent 3D-2D dual learning model that alterna…

Cited by 64PDFScholar
2017

Video Scene Parsing With Predictive Feature Learning

ICCV 2017poster

Video scene parsing is challenging due to the following two reasons: firstly, it is non-trivial to learn meaningful video representations for producing the temporally consistent labeling map; secondly, such a learning process becomes more difficult with insufficient labeled video training data. In t…

Cited by 156PDFScholar
2015

Matching-CNN Meets KNN: Quasi-Parametric Human Parsing

CVPR 2015poster

Both parametric and non-parametric approaches have demonstrated encouraging performances in the human parsing task, namely segmenting a human image into several semantic regions (e.g., hat, bag, left arm, face). In this work, we aim to develop a new solution with the advantages of both methodologie…

Cited by 203SourcePDFScholar
2015

Towards Computational Baby Learning: A Weakly-Supervised Approach for Object Detection

ICCV 2015poster

Intuitive observations show that a baby may inherently possess the capability of recognizing a new visual concept (e.g., chair, dog) by learning from only very few positive instances taught by parent(s) or others, and this recognition capability can be gradually further improved by exploring and/or…

Cited by 114PDFScholar