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Jorma Laaksonen

13 accepted papers

2026

Imagine How To Change: Explicit Procedure Modeling for Change Captioning

ICLR 2026poster

Change captioning generates descriptions that explicitly describe the differences between two visually similar images. Existing methods operate on static image pairs, thus ignoring the rich temporal dynamics of the change procedure, which is the key to understand not only what has changed but also h…

Cited by 0SourcecodeScholar
2026

TerraFM: A Scalable Foundation Model for Unified Multisensor Earth Observation

ICLR 2026poster

Modern Earth observation (EO) increasingly leverages deep learning to harness the scale and diversity of satellite imagery across sensors and regions. While recent foundation models have demonstrated promising generalization across EO tasks, many remain limited by the scale, geographical coverage, a…

Cited by 0SourcecodeScholar
2025

All Languages Matter: Evaluating LMMs on Culturally Diverse 100 Languages

CVPR 2025highlight

Existing Large Multimodal Models (LMMs) generally focus on only a few regions and languages. As LMMs continue to improve, it is increasingly important to ensure they understand cultural contexts, respect local sensitivities, and support low-resource languages, all while effectively integrating corr…

2025

CAMEL-Bench: A Comprehensive Arabic LMM Benchmark

NAACL 2025findings

Recent years have witnessed a significant interest in developing large multi-modal models (LMMs) capable of performing various visual reasoning and understanding tasks. This has led to the introduction of multiple LMM benchmarks to evaluate LMMs on different tasks. However, most existing LMM evaluat…

2025

Learning to Describe Implicit Changes: Noise-robust Pre-training for Image Difference Captioning

EMNLP 2025

Image Difference Captioning (IDC) methods have advanced in highlighting subtle differences between similar images, but their performance is often constrained by limited training data. Using Large Multimodal Models (LMMs) to describe changes in image pairs mitigates data limits but adds noise. These

Cited by 0SourcePDFScholar
2025

TSAM: Temporal SAM Augmented with Multimodal Prompts for Referring Audio-Visual Segmentation

CVPR 2025poster

Referring audio-visual segmentation (Ref-AVS) aims to segment objects within audio-visual scenes using multimodal cues embedded in text expressions. While the Segment Anything Model (SAM) has revolutionized visual segmentation, its applicability to Ref-AVS, where multimodal cues act as novel prompts…

Cited by 0SourcePDFScholar
2024

Text-to-Multimodal Retrieval with Bimodal Input Fusion in Shared Cross-Modal Transformer

COLING 2024main

The rapid proliferation of multimedia content has necessitated the development of effective multimodal video retrieval systems. Multimodal video retrieval is a non-trivial task involving retrieval of relevant information across different modalities, such as text, audio, and visual. This work aims to…

2023

Person Image Synthesis via Denoising Diffusion Model

CVPR 2023poster

The pose-guided person image generation task requires synthesizing photorealistic images of humans in arbitrary poses. The existing approaches use generative adversarial networks that do not necessarily maintain realistic textures or need dense correspondences that struggle to handle complex deforma…

2022

DoodleFormer: Creative Sketch Drawing with Transformers

ECCV 2022poster

"Creative sketching or doodling is an expressive activity, where imaginative and previously unseen depictions of everyday visual objects are drawn. Creative sketch image generation is a challenging vision problem, where the task is to generate diverse, yet realistic creative sketches possessing the…

2022

When to Laugh and How Hard? A Multimodal Approach to Detecting Humor and Its Intensity

COLING 2022main

Prerecorded laughter accompanying dialog in comedy TV shows encourages the audience to laugh by clearly marking humorous moments in the show. We present an approach for automatically detecting humor in the Friends TV show using multimodal data. Our model is capable of recognizing whether an utteranc…

2019

Deep Contextual Attention for Human-Object Interaction Detection

ICCV 2019poster

Human-object interaction detection is an important and relatively new class of visual relationship detection tasks, essential for deeper scene understanding. Most existing approaches decompose the problem into object localization and interaction recognition. Despite showing progress, these approache…

Cited by 130PDFScholar
2017

Paying Attention to Descriptions Generated by Image Captioning Models

ICCV 2017poster

To bridge the gap between humans and machines in image understanding and describing, we need further insight into how people describe a perceived scene. In this paper, we study the agreement between bottom-up saliency-based visual attention and object referrals in scene description constructs. We in…

Cited by 99PDFScholar
2017

Saliency Revisited: Analysis of Mouse Movements Versus Fixations

CVPR 2017poster

This paper revisits visual saliency prediction by evaluating the recent advancements in this field such as crowd-sourced mouse tracking-based databases and contextual annotations. We pursue a critical and quantitative approach towards some of the new challenges including the quality of mouse trackin…

Cited by 44PDFScholar