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While latent diffusion models (LDMs), such as Stable Diffusion, are designed for high-resolution (HR) image generation, they often struggle with significant structural distortions when generating images at resolutions higher than their…

Computer Vision and Pattern Recognition · Computer Science 2025-12-09 Boyuan Cao , Jiaxin Ye , Yujie Wei , Hongming Shan

Blind image quality assessment is a challenging task particularly due to the unavailability of reference information. Training a deep neural network requires a large amount of training data which is not readily available for image quality.…

Computer Vision and Pattern Recognition · Computer Science 2023-05-17 Nisar Ahmed , H. M. Shahzad Asif , Abdul Rauf Bhatti , Atif Khan

Large-scale, pre-trained Text-to-Image (T2I) diffusion models have gained significant popularity in image generation tasks and have shown unexpected potential in image Super-Resolution (SR). However, most existing T2I diffusion models are…

Computer Vision and Pattern Recognition · Computer Science 2024-11-20 Brian B. Moser , Stanislav Frolov , Tobias C. Nauen , Federico Raue , Andreas Dengel

Recent breakthroughs in large multimodal models (LMMs) have significantly advanced both text-to-image (T2I) generation and image-to-text (I2T) interpretation. However, many generated images still suffer from issues related to perceptual…

Computer Vision and Pattern Recognition · Computer Science 2025-04-14 Jiarui Wang , Huiyu Duan , Yu Zhao , Juntong Wang , Guangtao Zhai , Xiongkuo Min

While recent works on blind face image restoration have successfully produced impressive high-quality (HQ) images with abundant details from low-quality (LQ) input images, the generated content may not accurately reflect the real appearance…

Computer Vision and Pattern Recognition · Computer Science 2024-12-09 Chi-Wei Hsiao , Yu-Lun Liu , Cheng-Kun Yang , Sheng-Po Kuo , Kevin Jou , Chia-Ping Chen

Video Super-Resolution (VSR) has achieved significant progress through diffusion models, effectively addressing the over-smoothing issues inherent in GAN-based methods. Despite recent advances, three critical challenges persist in VSR…

Image and Video Processing · Electrical Eng. & Systems 2025-07-28 Weisong Zhao , Jingkai Zhou , Xiangyu Zhu , Weihua Chen , Xiao-Yu Zhang , Zhen Lei , Fan Wang

Data quantity and quality play a vital role in determining the performance of Large Language Models (LLMs). High-quality data, in particular, can significantly boost the LLM's ability to generalize on a wide range of downstream tasks. Large…

Real-world image super-resolution is a practical image restoration problem that aims to obtain high-quality images from in-the-wild input, has recently received considerable attention with regard to its tremendous application potentials.…

Computer Vision and Pattern Recognition · Computer Science 2022-06-07 Hao Li , Jinghui Qin , Zhijing Yang , Pengxu Wei , Jinshan Pan , Liang Lin , Yukai Shi

The rapid advancement of generative AI has raised concerns about the authenticity of digital images, as highly realistic fake images can now be generated at low cost, potentially increasing societal risks. In response, several datasets have…

Computer Vision and Pattern Recognition · Computer Science 2026-02-12 Hanzhe Yu , Yun Ye , Jintao Rong , Qi Xuan , Chen Ma

With the rapid advancement of generative models, highly realistic image synthesis has posed new challenges to digital security and media credibility. Although AI-generated image detection methods have partially addressed these concerns, a…

Computer Vision and Pattern Recognition · Computer Science 2025-09-12 Chunxiao Li , Xiaoxiao Wang , Meiling Li , Boming Miao , Peng Sun , Yunjian Zhang , Xiangyang Ji , Yao Zhu

This paper embarks on an exploration into the Large Language Model (LLM) datasets, which play a crucial role in the remarkable advancements of LLMs. The datasets serve as the foundational infrastructure analogous to a root system that…

Computation and Language · Computer Science 2024-02-29 Yang Liu , Jiahuan Cao , Chongyu Liu , Kai Ding , Lianwen Jin

The exponential growth in Unmanned Aerial Vehicles (UAVs) usage underscores the critical need of detecting them at extended distances to ensure safe operations, especially in densely populated areas. Despite the tremendous advances made in…

Computer Vision and Pattern Recognition · Computer Science 2025-08-06 Amirreza Rouhi , Sneh Patel , Noah McCarthy , Siddiqa Khan , Hadi Khorsand , Kaleb Lefkowitz , David K. Han

Nighttime light (NTL) remote sensing observation serves as a unique proxy for quantitatively assessing progress toward meeting a series of Sustainable Development Goals (SDGs), such as poverty estimation, urban sustainable development, and…

Computer Vision and Pattern Recognition · Computer Science 2024-10-30 Lixian Zhang , Runmin Dong , Shuai Yuan , Jinxiao Zhang , Mengxuan Chen , Juepeng Zheng , Haohuan Fu

Recent advances in multimodal models have demonstrated remarkable text-guided image editing capabilities, with systems like GPT-4o and Nano-Banana setting new benchmarks. However, the research community's progress remains constrained by the…

Computer Vision and Pattern Recognition · Computer Science 2025-10-23 Yusu Qian , Eli Bocek-Rivele , Liangchen Song , Jialing Tong , Yinfei Yang , Jiasen Lu , Wenze Hu , Zhe Gan

We introduce RP2K, a new large-scale retail product dataset for fine-grained image classification. Unlike previous datasets focusing on relatively few products, we collect more than 500,000 images of retail products on shelves belonging to…

Computer Vision and Pattern Recognition · Computer Science 2021-09-02 Jingtian Peng , Chang Xiao , Yifan Li

Reconstructing texture-less surfaces poses unique challenges in computer vision, primarily due to the lack of specialized datasets that cater to the nuanced needs of depth and normals estimation in the absence of textural information. We…

Computer Vision and Pattern Recognition · Computer Science 2024-11-06 Muhammad Saif Ullah Khan , Sankalp Sinha , Didier Stricker , Marcus Liwicki , Muhammad Zeshan Afzal

Latent Diffusion Models (LDMs) enable high-quality image synthesis while avoiding excessive compute demands by training a diffusion model in a compressed lower-dimensional latent space. Here, we apply the LDM paradigm to high-resolution…

Computer Vision and Pattern Recognition · Computer Science 2023-12-29 Andreas Blattmann , Robin Rombach , Huan Ling , Tim Dockhorn , Seung Wook Kim , Sanja Fidler , Karsten Kreis

The illumination of improperly exposed photographs has been widely corrected using deep convolutional neural networks or Transformers. Despite with promising performance, these methods usually suffer from large parameter amounts and heavy…

Computer Vision and Pattern Recognition · Computer Science 2023-11-16 Yijie Zhou , Chao Li , Jin Liang , Tianyi Xu , Xin Liu , Jun Xu

Multiple datasets and open challenges for object detection have been introduced in recent years. To build more general and powerful object detection systems, in this paper, we construct a new large-scale benchmark termed BigDetection. Our…

Computer Vision and Pattern Recognition · Computer Science 2022-03-25 Likun Cai , Zhi Zhang , Yi Zhu , Li Zhang , Mu Li , Xiangyang Xue

Generating images conditioned on multiple visual references is critical for real-world applications such as multi-subject composition, narrative illustration, and novel view synthesis, yet current models suffer from severe performance…

Computer Vision and Pattern Recognition · Computer Science 2026-03-27 Zhekai Chen , Yuqing Wang , Manyuan Zhang , Xihui Liu