Fine-Grained Image Classification

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2 papers in the last four weeks, down 67% on the four weeks before. 0.0% of all new papers.

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  1. Vision Transformers versus convolutional neural networks for fine-grained orchid genus identification in a species-rich, data-poor flora: a controlled benchmark on the Orchidaceae of New Guinea

    Sep 21, 2026Reza Saputra, Diah Harnoni Apriyanti, André Schuiteman +4Vision TransformerFine-Grained Image Retrieval

    College of Science and Engineering, James Cook University. McGregor Rd, Smithfield, Cairns, QLD 4878, Australia · Southwest Papua Natural Resources Conservation Agency, Ministry of Forestry, Indonesia. Jalan Klamono KM 16, Sorong, Southwest Papua Province, Indonesia · The Directorate of Scientific Collection Management, National Research and Innovation Agency (BRIN), Republic of Indonesia, Gedung Kehati, KST Soekarno BRIN, Jl. Raya Jakarta - Bogor KM 46, Cibinong, Kabupaten Bogor, Jawa Barat, 16911, Indonesia. +5

  2. Fragment-Aware Vision Transformers for Fresco-Fragment Style Classification

    Sep 17, 2026Sara Miketek, Biagio Barchielli, Nadeem Iqbal Kajla +1Vision TransformerFine-Grained Image Classification

    Ca’ Foscari University of Venice, Venice, Italy · Dundalk Institute of Technology, Dundalk, Ireland · University of Milan, Milan, Italy

  3. RouteGraph-Mona: Confusion-Aware Routing Fine-Tuning for Mineral Image Classification

    Sep 2, 2026Jierui Li, Zhiyuan Qi, Hao Zhu +7Image ClassificationParameter-Efficient Fine-Tuning

    Xidian University, Xi’an, China · Tsinghua University, Beijing, China · Guangdong Laboratory of Artificial Intelligence and Digital Economy (SZ), China

  4. ConCA: Concentration-Aware Channel Attention for Fine-Grained Visual Recognition

    Aug 31, 2026Yu-Sheng Liu, Yu-Chen TungChannel AttentionFine-Grained Image Classification

    Department of Physics, National Kaohsiung Normal University, Kaohsiung, 824, Taiwan

  5. OPAL: Orthonormal Prototype Alignment Learning for Interpretable Image Classification

    Aug 30, 2026Ilán Carretero, Gustavo Jesús Angulo, Rocío del Amor +1Prototype-Based ClassificationFine-Grained Image Classification

    CVBLab, HumanTech, Universitat Politècnica de València, Valencia, Spain · CMA, Mines Paris, PSL University, Sophia Antipolis, France · Artikode Intelligence S.L., Valencia, Spain

  6. Multi-Scale Fruit Capsules: Dilated Convolutions and Dynamic Routing for In-the-Wild Explainable Fruit Recognition

    Aug 20, 2026Subhankar Chattoraj, Sawon Pratiher, Samiran Das +1Fine-Grained Image ClassificationExplainable Image Classification

    Dept. of Information Systems, University of Maryland Baltimore County, Baltimore, MD 21250, USA · Dept. of Electrical Engineering, Indian Institute of Technology Kharagpur, West Bengal 721302, India · Dept of Data Science and Engineering, Indian Institute of Science Education and Research Bhopal 462066, India +1

  7. BoltNet: An Ultra-Lightweight Convolutional Network for On-Device Plant Species Identification

    Aug 12, 2026Daniel Rossi, Guido Borghi, Roberto VezzaniFine-Grained Image ClassificationLightweight CNNs

    University of Modena and Reggio Emilia, Modena, Italy

  8. One-Time Training for All Grains: Open-Set Grain Recognition and Quantitative Analysis

    Aug 10, 2026Qihe Su, Mengyu Sun, Yuxi Ke +4Plant PhenotypingObject Counting

    National Key Laboratory of Crop Genetic Improvement, National Center of Plant Gene Research, Hubei Hongshan Laboratory, Huazhong Agricultural University, Wuhan, 430070, China · College of Engineering, Huazhong Agricultural University, Wuhan, 430070, China · Engineering Research Center of Intelligent Technology for Agriculture, Ministry of Education +1

  9. Fourier Self-Supervision for Fine-Grained Generalized Category Discovery

    Aug 9, 2026Sarah Rastegar, Mina Ghadimi Atigh, Pascal Mettes +2Frequency-Domain Feature LearningFine-Grained Image Classification

    University of Amsterdam · University of Technology Nuremberg

  10. OliveGemma: A 3 Billion Visual Language Model for Recognising the Mediterranean & European Diet

    Aug 4, 2026Dimitrios I. Zaridis, Traianos Tsiokris, Vasileios C. Pezoulas +6Large Vision-Language ModelsFine-Grained Image Classification

    Unit of Medical Technology & Intelligent Information Systems University of Ioannina Ioannina, Greece · Department of Medical Physics, School of Medicine University of Patras Patras, Greece · Computational BioMedicine Laboratory Foundation for Research and Technology Hellas Heraklion, Greece +2

  11. Oh Deer, How Should I Handle This? Seasonal Priors for Selective Wildlife Annotation and Classification

    Aug 3, 2026Hugo Markoff, Christoph Praschl, Anton Hjalte Jørgensen +5Selective PredictionHuman-in-the-Loop Annotation

    Aalborg University, Department of Chemistry and Bioscience, Aalborg, Denmark · University of Applied Sciences Upper Austria, Hagenberg, Austria · Massachusetts Institute of Technology, Cambridge, MA, USA

  12. Lightweight Image Classification of Raptor Species for Edge Devices: Rare-Species Dataset Expansion via Video Frame Extraction, Knowledge Distillation, and TensorRT Deployment

    Jul 28, 2026Takeshi NishikawaEdge InferenceFine-Grained Image Classification

    Foundation for Computational Science (FOCUS), Computational Science Center Building 1F, 7–1–28 Minatojima-Minamimachi, Chuo-ku, Kobe 650–0047, Japan

  13. Fine-Grained Food Image Understanding via Target-Aware Data Alignment

    Jul 28, 2026Jui-Feng Chi, Wei-Lun Chu, Bruce Coburn +2Fine-Grained Image RetrievalFine-Grained Image Classification

    Elmore Family School of Electrical and Computer Engineering Purdue University, West Lafayette, IN, USA

  14. Mutual Modality Trust with Lightweight Reconstruction Regularization for Fine-grained Tire Pattern Recognition

    Jul 27, 2026Jianning Yang, Jie Fang, Xinda Ma +3Fine-Grained Image ClassificationMultimodal Fusion

    School of Communications and Information Engineering, Xi’an University of Posts and Telecommunications, Xi’an 710121, China · School of Artificial Intelligence, Optics and Electronics (iOPEN), Northwestern Polytechnical University, Xi’an 710072, China · School of Artificial Intelligence, Hainan Normal University, Haikou 571158, China

  15. HyperImageNet: A Large-Scale High-Spatial Resolution Hyperspectral Imagery Classification Benchmark

    Jul 23, 2026Chuguang Zeng, Jingtao Li, Yinhe Liu +1Remote Sensing Image SegmentationLand Cover Classification

    Wuhan University 430072 Wuhan, China

  16. Decoupled Pipeline with Proposal Reranking and Score Fusion for Positive-Unlabeled Marine Species Detection

    Jul 21, 2026Robert James Brock, Sebastian Maximilian Krupa, Jason Kahei TamFine-Grained Image ClassificationObject Detection

    Georgia Institute of Technology, North Ave NW, Atlanta, GA 30332

  17. FlexiGrad: Adaptive Gradient Modulation for Hierarchical Fine-Grained Classification

    Jul 20, 2026Zilu Zhou, Dongliang Chang, Junhan Chen +1Hierarchical ClassificationGradient Interference

    Beijing University of Posts and Telecommunications, Beijing 100876, China · Beijing Key Laboratory of Multimodal Data Intelligent Perception and Governance, Beijing 100876, China

  18. Multi-Scale ViT Inference with Habitat-Fit Priors and kNN Retrieval for Multi-Species Plant Identification

    Jul 16, 2026Alper Erten, Murilo Gustineli, Adrian CheungMulti-Label ClassificationFine-Grained Image Classification

    Georgia Institute of Technology, North Ave NW, Atlanta, GA 30332

  19. CLIP-Guided Label-Free Discriminative Region Scoring for Fine-Grained Classification

    Jul 15, 2026Yujie ZhuFine-Grained Image ClassificationPseudo-Labeling

    State University of New York at Buffalo

  20. MQAdapter: Multi-Modal Quantum Adapter for Coarse-to-Fine VLM Fine-tuning

    Jul 14, 2026Yumiao Zhao, Bo Jiang, Min Lu +2VLM AdaptationQuantum Machine Learning

    Anhui Provincial Key Laboratory of Multimodal Cognitive Computation, School of Computer Science and Technology, Anhui University, Hefei, China · Origin Quantum Computing Company Limited, Hefei, Anhui 230026, China

  21. Subtoken Vision Transformer for Fine-grained Recognition

    Jul 10, 2026Jie Zhu, Ivy Zhang, Minchul Kim +1Vision TransformerVisual Tokenization

    Michigan State University · Cranbrook Kingswood School · University of North Carolina at Chapel Hill

  22. Structured-Condensed Prompt Tuning in Vision-Language Models for Fine-grained Image Recognition

    Jul 7, 2026Xinda Liu, Qinyu Zhang, Weiqing Min +2VLM AdaptationFine-Grained Image Classification

    School of Information Science and Technology, Northwest University, Xi’an, Shaanxi, China · Laboratory of Intelligent Information Processing, Institute of Computing Technology, Beijing, China

  23. HCSU: A Dataset and Benchmark for Fine-Grained Historical Calligraphy Style Understanding

    Jul 5, 2026Yinsheng Yao, Yan Liu, Chen YeVLM EvaluationLarge Vision-Language Models

    School of Computer Science and Technology, Tongji University, Shanghai, China · The Key Laboratory of Embedded System and Service Computing, Ministry of Education, Shanghai, China

  24. Large Language Model Teaches Visual Students: Cross-Modality Transfer of Fine-Grained Conceptual Knowledge

    Jun 25, 2026Thomas Shih-Chao Liang, Zhuoran Yu, Yong Jae LeeCross-Modal Knowledge DistillationFine-Grained Image Classification

    University of Wisconsin-Madison

  25. Beyond Flat Labels: Level-Restricted Contrastive Learning for Hierarchical Fine-Grained Vision Classification

    Jun 20, 2026Zhiyuan Tao, Srikumar Sastry, Matthew J Thompson +9Hierarchical ClassificationContrastive Learning

    The Ohio State University · Washington University in St. Louis · Neuromatch +1

  26. DeepForestVisionV2: Ecology-Driven Taxonomy Expansion for Camera-Trap Monitoring in African Tropical Forests

    Jun 18, 2026Hugo Magaldi, Theau d'Audiffret, Etienne Francois Akomo-Okoue +24Fine-Grained Image ClassificationWildlife Monitoring

    UMR7206 Eco-Anthropologie, MNHN, Paris, France; One Forest Vision initiative · Centre National de la Recherche Scientifique et Technologique, Libreville, Gabon · Institut de Recherche en Ecologie Tropicale, Libreville, Gabon +13

  27. Benchmarking Large Vision-Language Models on Fine-Grained Image Tasks: From Evaluation to Diagnosis

    Jun 17, 2026Hong-Tao Yu, Chen-Wei Xie, Yuxin Peng +2VLM EvaluationVLM Robustness

    School of Computer Science and Engineering, Southeast University, China · Alibaba Group · Wangxuan Institute of Computer Technology, National Key Laboratory for Multimedia Information Processing, Peking University, China +2

  28. Spatially Grounded Concept Bottleneck Models via Part-Factorized Attention

    Jun 3, 2026Dhanesh RamachandramConcept Bottleneck ModelsFine-Grained Image Classification

    Vector Institute

  29. ToolFG: Towards Well-Grounded Fine-Grained Image Classification

    Jun 1, 2026Yu Xue, Haoxuan Qu, Zhuoling Li +4Tool Use in VLMsMultimodal Large Language Models

    1Lancaster University · 2Peking University

  30. FruitEnsemble: MLLM-Guided Arbitration for Heterogeneous ensemble in Fine-Grained Fruit Recognition

    May 20, 2026Enhui Yu, Junhui Li, Ruitong Lu +2Agricultural Image AnalysisEnsemble Learning

    University of Science and Technology Liaoning · Chuzhou University · Yeshiva University