Research output per year
Research output per year
Personal profile
Artistic and research interests
Department of Computer Science
I work in the exciting intersection of computer graphics, computer vision, machine learning, and artificial intelligence.
My homepage https://users.aalto.fi/~lehtinj7/
Aalto researcher profile https://research.aalto.fi/en/persons/jaakko-lehtinen
Aalto people https://www.aalto.fi/en/people/jaakko-lehtinen
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Doctoral degree, Engineering and Technology, Helsinki University of Technology
Award Date: 24 Sept 2007
Master's degree, Engineering and Technology, Helsinki University of Technology
Award Date: 11 Oct 2004
Keywords
- computer graphics
- physically-based image synthesis
- appearance capture
- realistic image synthesis
Fingerprint
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- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Applying Guidance in a Limited Interval Improves Sample and Distribution Quality in Diffusion Models
Kynkäänniemi, T., Aittala, M., Karras, T., Laine, S., Aila, T. & Lehtinen, J., 2025, Advances in Neural Information Processing Systems 37 (NeurIPS 2024). Globerson, A., Mackey, L., Belgrave, D., Fan, A., Paquet, U., Tomczak, J. & Zheng, C. (eds.). Curran Associates Inc., (Advances in Neural Information Processing Systems; vol. 37).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access -
Enhanced EEG Forecasting: A Probabilistic Deep Learning Approach
Pankka, H., Lehtinen, J., Ilmoniemi, R. & Roine, T., 18 Mar 2025, In: Neural Computation. 37, 4, p. 793-814 22 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)1 Downloads (Pure) -
Guiding a Diffusion Model with a Bad Version of Itself
Karras, T., Aittala, M., Kynkäänniemi, T., Lehtinen, J., Aila, T. & Laine, S., 2025, Advances in Neural Information Processing Systems 37 (NeurIPS 2024). Globerson, A., Mackey, L., Belgrave, D., Fan, A., Paquet, U., Tomczak, J. & Zhang, C. (eds.). Curran Associates Inc.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access -
Analyzing and Improving the Training Dynamics of Diffusion Models
Karras, T., Aittala, M., Lehtinen, J., Hellsten, J., Aila, T. & Laine, S., 2024, Proceedings - 2024 IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2024. IEEE, p. 24174-24184 11 p. (IEEE Computer Society Conference on Computer Vision and Pattern Recognition).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access23 Citations (Scopus) -
A Hybrid Generator Architecture for Controllable Face Synthesis
Mensah, D., Kim, N. H., Aittala, M., Laine, S. & Lehtinen, J., 23 Jul 2023, Proceedings - SIGGRAPH 2023 Conference Papers. Spencer, S. N. (ed.). ACM, p. 1-10 10 p. 69Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile5 Citations (Scopus)74 Downloads (Pure)
Projects
- 1 Finished
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Robust Unbiased Image Synthesis
Lehtinen, J. (Principal investigator)
01/09/2014 → 31/08/2018
Project: Academy of Finland: Other research funding
Datasets
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Pre-rendered training and testing dataset for the paper Deep Convolutional Reconstruction for Gradient-Domain Rendering
Kettunen, M. (Creator), Härkönen, E. (Creator) & Lehtinen, J. (Creator), Zenodo, 20 Dec 2019
Dataset
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Pre-configured Mitsuba scenes for the paper Deep Convolutional Reconstruction for Gradient-Domain Rendering
Kettunen, M. (Creator), Härkönen, E. (Creator) & Lehtinen, J. (Creator), Zenodo, 2019
Dataset
Prizes
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Best class, Aalto University Computer Science Degree Program
Lehtinen, J. (Recipient), 2015
Prize: Award or honor granted for a specific work
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Best class, Aalto University Computer Science Degree Program
Lehtinen, J. (Recipient), 2012
Prize: Award or honor granted for a specific work
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Best class, Aalto University Computer Science Degree Program
Lehtinen, J. (Recipient), 2014
Prize: Award or honor granted for a specific work
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Best class, Aalto University Computer Science Degree Program
Lehtinen, J. (Recipient), 2013
Prize: Award or honor granted for a specific work
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Best MSc Thesis Award
Kynkäänniemi, T. (Recipient) & Lehtinen, J. (Supervising professor), Sept 2020
Prize: Award or honor granted for a specific work
File
Activities
- 14 Membership of an organizing committee or other positions of trust of a conference or a seminar
- 9 Membership of an editorial board
- 7 Visiting an external academic institution
- 4 Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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More
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PhD thesis committee member for Tim Brooks at UC Berkeley
Lehtinen, J. (Examiner)
11 May 2023Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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PhD Thesis Committee Member for Taesung Park at UC Berkeley
Lehtinen, J. (Examiner)
14 Apr 2021 → 13 May 2021Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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PhD Thesis Committee member for Lukas Murmann at MIT
Lehtinen, J. (Examiner)
2 May 2021 → 6 May 2021Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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PhD thesis committee of Dr. Julien Philip
Lehtinen, J. (Examiner)
25 Sept 2020Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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Massachusetts Institute of Technology
Lehtinen, J. (Visiting researcher)
16 Mar 2018 → 25 Mar 2018Activity: Visiting an external institution types › Visiting an external academic institution
Press/Media
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Yhdysvallat on tekoälykukkulan kiistaton kuningas, mutta miksi Eurooppa kaivaa lähinnä kuoppaa itselleen?
18/02/2025
1 item of Media coverage
Press/Media: Media appearance
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Professori tekoälystä: "Eurooppa on ihan kauheassa jälkijunassa"
18/02/2025
1 item of Media coverage
Press/Media: Media appearance
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Miten tekoäly tekee videon? ”Sitä voi ajatella kolmiulotteisena värillisten tiiliharkkojen latomisena”
21/05/2024
1 item of Media coverage
Press/Media: Media appearance
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Tekoälystä povataan utopiaa ja dystopiaa – voi tuoda 3–4 päivän työviikon tai täystuhon ja massatyöttömyyden
16/03/2024
1 item of Media coverage
Press/Media: Media appearance
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Utopi eller dystopi – AI spås ge 3-4 dagars arbetvecka eller arbetslöshet
16/03/2024
1 item of Media coverage
Press/Media: Media appearance