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12. πŸ” UAV Image Super-Resolution with Diffusion Model and Variance Attention [Paper, Under Review]

We studied the variance patterns in aerial images taken from different heights and created a Variance-Average-Spatial Attention (VASA) mechanism to improve super-resolution models. We also introduced the Super-Resolution Relative Fidelity Index (SRFI) for better cross-scale evaluation. Our Efficient VASA-enhanced Diffusion Model (EVADM) showed strong performance across multiple datasets and tasks, proving its effectiveness in enhancing super-resolution.

r12_cropsr

11. 🏞️ Lake Algal Detection based on UAV sensing and cascaded segmentation networks [Project, 2023.05]

Based on the direct geo-location method and UAV images, we cascaded waterbody segmentation and algal-bloom segmentation models, to achieve a rapid algal-bloom region detection and mapping of lakes.

r11_algalDet

10. 🌱 Rice field segmentation and phenological stage identification of UAV images [Paper, 2022.11]

We Utilize semantic segmentation for segmenting rice field and classifying phrenology simultaneously, and Employed ghost convolution to optimize and accelerate bilateral segmentation networks.

r10_paddySeg

9. πŸ—ΊοΈ Direct Geo-locating of UAV image and efficient feature sampling method [Paper, 2022.07]

The proposed direct geo-locating (DGL) located the traits in original UAV image directly based on camera parameters and central projection model. Designed an efficient trait mapping workflow with incremental sparse sampling.

r9_dgl

8. πŸ‡ Grape leaf disease and pest diagnosis using convolution and transformer hybrid model [Paper, 2021.11]

We proposed the Ghost-convolution enlightened transformer (GeT) model for grape leaf symptoms diagnosis. Tested and evaluated models on the grape leaf disease and pest dataset (GLDP12k) that contains 12,615 images in 11 categories, and GeT surpassed other typical models.

r8_getModel

7. βš–οΈ Cascade 24-channels weighing system based on I2C bus [Project, 2020.11]

We Designed the scalable data collection solution using I2C bus and a cascaded structure. Implemented a 24-channel weighing system with HD-711 AD module and low-power Arduino Pro Mini microcontroller. Designed and tested PCB circuit diagram of plug-in nodes using Altium Designer.

r6_scheme

6. 🍊 Citrus diameter estimation based on HSV color space [Project, 2020.10]

We Segmented citrus instances of RGB image with clear background using HSV color space, then, estimated the fruit size by measuring the pixel-length of the bounding rectangle and camera imaging principle.

r7_sizer

5. πŸ’₯ Soil heavy metal detection using LIBS and the signal enhancement method [Undergraduate Thesis, 2020.05]

We Detected soil heavy metal containment using laser-induced breakdown spectroscopy (LIBS). Studied the Ar gas environment and light convergence chamber spectrum signal enhancement methods. Designed and simulated a LIBS batch testing platform using SOLIDWORKS.

r5_pca

4. 🚜 Integrated seeding and fertilizing seed-metering device [ZOOMLION-Cup Contest, 2019.08]

We Designed and assembled a seeder that is capable of spraying liquid seedlings fertilizers while seeding. I was responsible for electrical motor and valve control and parameters tuning.

r3_structure

3. βš™οΈ Reciprocating mechanism based on curved-groove ball bearing [Patent, 2019.05]

We Designed a reciprocating mechanism for compressor using the novel curved-groove ball bearing. I was responsible for drawing the schematics and applying for the patent.


2. 🌾 Weed identification based on UAV images [Provincial Project, 2018.05]

We Collected and labeled a dataset for the detection of 5-kinds of weeds in wheat fields at seedling stage using UAV. I have been appointed as the team leader and have secured funding for the project. I was responsible for implementing and training real-time CNN models for weeds identification.

r1_weedsUAV

1. πŸ”‹ Electric vehicle charging station network location planning method [ICM Contest, 2018.02]

We Investigated the optimal placement of a charging stations to facilitate the growth of electric vehicles. I was responsible for code implementation of polynomial curve fitting and multi-objective location model using MATLAB.

r2_hm