Synthetic Aperture Radar (SAR) target detection datasets are a core foundation for training and evaluating deep learning models. These datasets cover various target types, including ships, aircraft, vehicles, bridges, and oil tanks, and are applicable to multiple fields such as military reconnaissance, maritime monitoring, and traffic management. They not only provide high-resolution SAR images but also contain precise annotation information (category, location, size, etc.), ensuring improved algorithm performance.

Leveraging leading SAR technology, we have built a one-stop data service center. We not only process SAR imagery but also integrate multi-dimensional remote sensing data from optical, infrared, and other sources, covering the entire lifecycle from acquisition to analysis. By establishing a standardized and efficient database platform, we are committed to transforming massive amounts of raw data into accurate and easy-to-use decision-making data, meeting your in-depth needs in various scenarios such as target detection and recognition, and truly empowering your business with data.
For the study and research of SAR target detection and recognition, we have summarized some vehicle target datasets and provided download links for convenient subsequent research or project practice. Note: The datasets provided in this article are for academic research reference only. Download link: https://www.sztjyh.cn/cn/database/sl926zt0wxf
PNGImages image data (memory-saving, fast processing speed, industry standard), saved in .png file format, as shown in the example below:

- The high-resolution SAR vehicle detection dataset contains approximately 200 images in strip imaging mode with full polarization. The scene type is various vehicle targets in a parking lot. The image format is TIFF, single-channel, and the annotation file provides the corresponding image dimensions and target category.
- The sensor used to acquire this dataset is a high-resolution strip synthetic aperture radar (SAR) with a resolution of 0.2m × 0.2m. It operates in the X and Ku bands and uses HH polarization. Pre-processing was performed on the acquired data to extract approximately 100 × 100 pixel slice images containing various targets. This data mostly consists of SAR slice images of stationary vehicles, including target images of various vehicles acquired at different azimuth angles.
- The target data includes images of several major vehicle target categories, such as trucks, cranes, SUVs, cars, vans, and pickup trucks. These targets are imaging images of various targets in different directions when the radar is operating at various elevation angles. The optical, infrared, and SAR images are shown in the following figure:

Dataset Example
Suzhou Tianjing Yunhu Intelligent Technology Co., Ltd. specializes in the research and application of miniature synthetic aperture radar (SAR). Founded by senior SAR professionals from renowned domestic universities and research institutions such as the Chinese Academy of Sciences, the team boasts years of R&D experience and extensive market resources in the SAR field. The company offers a product portfolio including Lingyun, Xiangyun, Yunying, and Yunyuan, covering the entire spectrum of P, L, S, C, X, Ku, Ka, and W bands. It is compatible with various technologies such as real-time imaging, moving target detection (GMTI), active phased array, and differential interferometric imaging (DInSAR), achieving centimeter-level resolution. The products are lightweight, multi-mode, high-performance, and low-power, reaching industry-leading levels, and are specifically designed for various UAVs and low-altitude operation platforms.
We sincerely invite universities, research institutions, and industry partners to collaborate and jointly promote SAR technology research, product development, and project implementation. The company can provide long-term, one-stop support in terms of site, equipment, technology, and personnel. Starting with SAR, we look forward to exploring the infinite possibilities of microwave sensing with you, making this technology truly serve various industries. For more product information and test data, please feel free to contact the Tianjing Yunhu team.





