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Mana Ihori

10 accepted papers

2026

Difference Vector Equalization for Robust Fine-tuning of Vision-Language Models

AAAI 2026technical

Contrastive pre-trained vision-language models, such as CLIP, demonstrate strong generalization abilities in zero-shot classification by leveraging embeddings extracted from image and text encoders. This paper aims to robustly fine-tune these vision-language models on in-distribution (ID) data witho

Cited by 0SourcePDFScholar
2025

Multimodal Fine-Grained Apparent Personality Trait Recognition: Joint Modeling of Big Five and Questionnaire Item-level Scores

AAAI 2025technical

This paper presents a novel method for automatically recognizing people's apparent personality traits as perceived by others. In previous studies, apparent personality trait recognition from multimodal human behavior is often modeled to directly estimate personality trait scores, i.e., the ``Big Fiv…

Cited by 0SourcePDFScholar
2024

Talking Face Generation for Impression Conversion Considering Speech Semantics

ICASSP 2024accepted

This study investigates the talking face generation method to convert a speaker’s video to give a target impression, such as “favorable” or “considerate”. Such an impression conversion method needs to consider the input speech semantics because they affect the impression of a speaker’s video along w…

Cited by 0SourceScholar
2023

Leveraging Language Embeddings for Cross-Lingual Self-Supervised Speech Representation Learning

ICASSP 2023accepted

In this paper, we propose novel cross-lingual self-supervised speech representation learning methods that explicitly consider language information. Cross-lingual self-supervised speech representation learning has been studied to make effective use of diverse data in various languages. Previous metho…

Cited by 0SourceScholar
2021

Audio-Visual Speech Separation Using Cross-Modal Correspondence Loss

ICASSP 2021accepted

We present an audio-visual speech separation learning method that considers the correspondence between the separated signals and the visual signals to reflect the speech characteristics during training. Audio-visual speech separation is a technique to estimate the individual speech signals from a mi…

Cited by 0SourceScholar
2021

Hierarchical Transformer-Based Large-Context End-To-End ASR with Large-Context Knowledge Distillation

ICASSP 2021accepted

We present a novel large-context end-to-end automatic speech recognition (E2E-ASR) model and its effective training method based on knowledge distillation. Common E2E-ASR models have mainly focused on utterance-level processing in which each utterance is independently transcribed. On the other hand,…

Cited by 0SourceScholar
2021

MAPGN: Masked Pointer-Generator Network for Sequence-to-Sequence Pre-Training

ICASSP 2021accepted

This paper presents a self-supervised learning method for pointer-generator networks to improve spoken-text normalization. Spoken-text normalization that converts spoken-style text into style normalized text is becoming an important technology for improving subsequent processing such as machine tran…

Cited by 0SourceScholar
2020

Large-Context Pointer-Generator Networks for Spoken-to-Written Style Conversion

ICASSP 2020accepted

This paper introduces a spoken-to-written style conversion method that is suitable for handling a series of text such as discourses and conversations. Spoken-to-written style conversion can increase the readability of automatic speech recognition (ASR) outputs because ASR systems transcribe input sp…

Cited by 0SourceScholar
2020

Sequence-Level Consistency Training for Semi-Supervised End-to-End Automatic Speech Recognition

ICASSP 2020accepted

This paper presents a novel semi-supervised end-to-end automatic speech recognition (ASR) method that employs consistency training with the use of unlabeled data. In consistency training, unlabeled data can be utilized for constraining a model such that it becomes invariant to small deformation. In…

Cited by 0SourceScholar