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Kai-Kuang Ma

13 accepted papers

2026

Universal Skeleton Understanding via Differentiable Rendering and MLLMs

ICML 2026poster

Multimodal large language models (MLLMs) exhibit strong visual-language reasoning, yet remain confined to their native modalities and cannot directly process structured, non-visual data such as human skeletons. Existing methods either compress skeleton dynamics into lossy feature vectors for text al…

Cited by 0SourceScholar
2025

Deformable Attention-Based Edge-Aware Network for Single Image Super-Resolution

ICASSP 2025accepted

Accurately reconstructing object edges is a key challenge in single image super-resolution (SISR), as it greatly influences our visual perception of image quality. To address this fundamental issue, we propose a novel SISR approach named the deformable attention-based edge-aware (DAE) network. The D…

Cited by 0SourceScholar
2024

Corner Detection Based on a Rotation-Invariant and Noise-Insensitive Curvature Measurement

ICASSP 2024accepted

Corner detection is extensively applied across various computer vision tasks. Current corner detectors typically assume that the distance between every two nearby pixels is constant. However, this assumption is invalid in real-world scenarios. As a result, the pixel-based curvature measurements desi…

Cited by 0SourceScholar
2024

Ellipse Detection Based On Structure-Preserving Anisotropic Edge Extraction

ICASSP 2024accepted

Existing methods for ellipse detection popularly adopt the edge-linking strategy—i.e., first combining the elliptical arcs extracted from an edge map into groups and then fitting each group of arcs to an ellipse. However, such methods generally use the Canny operator to extract edges, which tends to…

Cited by 0SourceScholar
2023

Learning a Simple Low-Light Image Enhancer From Paired Low-Light Instances

CVPR 2023poster

Low-light Image Enhancement (LIE) aims at improving contrast and restoring details for images captured in low-light conditions. Most of the previous LIE algorithms adjust illumination using a single input image with several handcrafted priors. Those solutions, however, often fail in revealing image…

2022

CMUA-Watermark: A Cross-Model Universal Adversarial Watermark for Combating Deepfakes

AAAI 2022technical

Malicious applications of deepfakes (i.e., technologies generating target facial attributes or entire faces from facial images) have posed a huge threat to individuals' reputation and security. To mitigate these threats, recent studies have proposed adversarial watermarks to combat deepfake models,…

2022

Deep Rank Cross-Modal Hashing with Semantic Consistent for Image-Text Retrieval

ICASSP 2022accepted

Cross-modal hashing retrieval approaches maps heterogeneous multi-modal data into a common hamming space to achieve efficient and flexible retrieval performance. However, existing cross-modal methods mainly exploit feature-level similarity between multi-modal data, the label-level similarity and rel…

Cited by 0SourceScholar
2022

Rangeinet: Fast Lidar Point Cloud Temporal Interpolation

ICASSP 2022accepted

Due to the low scan rate of LiDAR sensors, LiDAR point cloud streams usually have a low frame rate, which is far below that of other sensors such as cameras. This could incur frame rate mismatch while conducting multi-sensor data fusion. LiDAR point cloud temporal interpolation aims to synthesize th…

Cited by 0SourceScholar
2022

Uncertainty Inspired Underwater Image Enhancement

ECCV 2022poster

"A main challenge faced in the deep learning-based Underwater Image Enhancement (UIE) is that the ground truth high-quality image is unavailable. Most of the existing methods first generate approximate reference maps and then train an enhancement network with certainty. This kind of method fails to…