Recent changes
- CE 382 - Hydraulic and Hydrologic Engineering 2025-09-10 07:45:36 Huidae Cho
- CE 483 - Surface Water Hydrology 2025-09-10 07:44:33 Huidae Cho
- Review of conservation principles 2025-08-25 11:19:27 Huidae Cho
- Basic equations in open channel hydraulics 2025-08-25 08:33:08 Huidae Cho
- Huidae Cho, Ph.D., PE (MD), M.ASCE, CFM, GISP 2025-08-21 13:15:57 Huidae Cho
- Introduction to hydraulic and hydrologic engineering 2025-08-20 10:39:23 Huidae Cho
- CE 582 - Statistical Hydrology 2025-08-20 09:55:56 Huidae Cho
- CE 531 - Open Channel Hydraulics 2025-08-20 09:55:09 Huidae Cho
- CE 531 - 2025 Spring 2025-04-30 07:11:37 Huidae Cho
- Gradually varied flow 2025-04-16 12:57:08 Huidae Cho
- Uniform flow 2025-04-09 16:02:12 Huidae Cho
- Momentum 2025-04-02 12:39:15 Huidae Cho
- inc-course 2025-03-26 10:03:17 Huidae Cho
- Specific energy 2025-03-03 13:01:45 Huidae Cho
- CE 483 - 2024 Fall 2024-11-14 10:29:59 Huidae Cho
- Interception and depression storage 2024-11-09 13:42:40 Huidae Cho
- Intensity-duration-frequency curve 2024-09-24 13:11:30 Huidae Cho
- GISC 4360K - Digital Image Processing 2024-08-22 06:28:13 Huidae Cho
- GISC 4530K - Geospatial Web Application Development 2024-08-22 06:27:23 Huidae Cho
- GISC 4500K - Application Development 2024-08-22 06:27:01 Huidae Cho
- GISC 3200K - Programming for Geospatial Science & Technology 2024-08-22 06:26:35 Huidae Cho
- Python HOWTOs 2024-08-22 06:26:17 Huidae Cho
- How to study deforestation in GRASS GIS 2024-08-22 06:22:18 Huidae Cho
- How to set up Python for geospatial science and computing 2024-08-22 06:22:16 Huidae Cho
- How to set up PyCharm 2024-08-22 06:22:11 Huidae Cho
- How to save a NumPy array as a GeoTIFF file using GDAL 2024-08-22 06:22:09 Huidae Cho
- How to read a GeoTIFF file as a NumPy array using GDAL 2024-08-22 06:22:05 Huidae Cho
- How to plot points in a shapefile in Python 2024-08-22 06:22:02 Huidae Cho
- How to extract cell values from a GeoTIFF file using NumPy 2024-08-22 06:21:58 Huidae Cho
- How to detect changes between two GeoTIFF files using NumPy 2024-08-22 06:21:55 Huidae Cho
- How to create the longest flow path for multiple subwatersheds in ArcGIS Pro 2024-08-22 06:21:50 Huidae Cho
- How to create population maps in ArcMap 2024-08-22 06:21:20 Huidae Cho
- How to convert LiDAR data in the LAS file format to surface models in ArcGIS Pro 2024-08-22 06:21:16 Huidae Cho
- How to classify a GeoTIFF file using NumPy 2024-08-22 06:21:12 Huidae Cho
- How to calculate the normalized difference vegetation index in ArcMap 2024-08-22 06:21:09 Huidae Cho
- How to calculate the area of a certain class in a GeoTIFF file using NumPy 2024-08-22 06:21:04 Huidae Cho
- CE 582 - 2024 Spring 2024-05-17 11:51:07 Huidae Cho
- Introduction to statistical hydrology 2024-05-06 15:36:30 Huidae Cho
- tmp 2024-04-05 12:33:38 Huidae Cho
- Characteristics and measures of hydrologic data 2024-02-26 10:49:13 Huidae Cho
- Graphical data analysis 2024-02-19 13:17:12 Huidae Cho
- Read config 2024-02-08 19:57:53 Huidae Cho
- CE 483 - 2023 Fall 2024-01-22 09:03:44 Huidae Cho
- Infiltration 2023-11-20 11:09:13 Huidae Cho
- Evaporation and transpiration 2023-11-19 08:15:59 Huidae Cho
- Hydrograph 2023-11-14 13:00:13 Huidae Cho
- inc-math 2023-10-26 10:42:14 Huidae Cho
- CLAWRIM Showcase 2023-10-24 09:32:21 Huidae Cho
- Soil properties 2023-10-17 09:59:00 Huidae Cho
- Precipitation 2023-09-28 12:36:21 Huidae Cho
- hiring-2019-09-17 2023-09-04 14:13:20 Huidae Cho
- hiring-2019-09-05 2023-09-04 14:13:17 Huidae Cho
- Hydrologic cycle, budget, and models 2023-08-22 13:21:05 Huidae Cho
- Introduction to surface water hydrology 2023-08-17 11:27:33 Huidae Cho
- CE 483 - 2022 Fall 2023-08-16 13:49:17 Huidae Cho
- CE 531 - 2023 Spring 2023-08-16 13:47:43 Huidae Cho
- How to extract river geometries in GRASS GIS 2023-03-02 13:18:46 Huidae Cho
- Inverse Fourier transform of the Gaussian function 2023-03-01 20:28:46 Huidae Cho
- Dimensional analysis 2023-03-01 10:39:07 Huidae Cho
- Introduction to open channel hydraulics 2023-02-02 09:53:08 Huidae Cho
- Background images 2023-01-18 11:32:25 Huidae Cho
- Links 2022-11-18 22:15:01 Huidae Cho
- Statistics and probability review 2022-09-27 11:32:24 Huidae Cho
- Programming pre-assessment 2022-09-22 17:17:54 Huidae Cho
- Who am I? 2022-09-20 13:18:26 Huidae Cho
- Who am I really? 2022-09-20 13:18:10 Huidae Cho
- GISC 5200K - Programming for Geospatial Science & Technology 2022-08-17 22:21:39 Huidae Cho
- GISC 4903 - Special Topics in GIS 2022-08-17 22:21:31 Huidae Cho
- GISC 4800K - Geospatial Intelligence 2022-08-17 22:21:23 Huidae Cho
- GISC 2011 - Geographic Information Science 2022-08-17 22:20:24 Huidae Cho
- GEOG 1111K - Introduction to Physical Geography 2022-08-17 22:20:14 Huidae Cho
- ENVS 2111K - Physical Environmental Science 2022-08-17 22:20:03 Huidae Cho
- ENST 2030 - Environmental Studies & Sustainability 2022-08-17 22:19:52 Huidae Cho
- GISC 4530K - 2022 Spring 2022-05-24 17:31:09 Huidae Cho
- GISC 3200K - 2022 Spring 2022-05-24 17:19:52 Huidae Cho
- ENVS 2111K - 2022 Spring 2022-05-24 17:17:22 Huidae Cho
- ENVS 2111K - 2021 Fall 2022-03-24 05:57:22 Huidae Cho
- Numeral systems in Python 2022-03-23 15:27:31 Huidae Cho
- Functions in Python 2022-03-23 15:25:47 Huidae Cho
- Functions and classes in Python 2022-03-23 15:24:09 Huidae Cho
- Control statements in Python 2022-03-23 15:23:46 Huidae Cho
- Classes in Python 2022-03-23 15:23:25 Huidae Cho
- Basic data types in Python 2022-03-23 15:22:54 Huidae Cho
- Zooming, shrinking, and grayscaling of images 2022-03-23 15:12:19 Huidae Cho
- Variables and controls in Python 2022-03-23 15:11:57 Huidae Cho
- Variable scoping in Python 2022-03-23 15:11:34 Huidae Cho
- Strahler stream order in Python 2022-03-23 15:11:21 Huidae Cho
- Spatial analysis using ArcPy 2022-03-23 15:11:12 Huidae Cho
- Sequence data types in Python 2022-03-23 15:10:51 Huidae Cho
- Recursion and exceptions in Python 2022-03-23 15:10:43 Huidae Cho
- Quiz: The rational method toolbox 2022-03-23 15:10:18 Huidae Cho
- Python web framework 2022-03-23 15:10:10 Huidae Cho
- Python in ArcGIS Pro 1 2022-03-23 15:09:38 Huidae Cho
- Python basics 2022-03-23 15:08:59 Huidae Cho
- Profile extraction using ArcPy 2022-03-23 15:08:37 Huidae Cho
- NDVI calculation in Python 2022-03-23 15:08:33 Huidae Cho
- Manipulating raster data using ArcPy 2022-03-23 15:08:25 Huidae Cho
- Manipulating polyline features using ArcPy 2022-03-23 15:08:18 Huidae Cho
- Manipulating polygon features using ArcPy 2022-03-23 15:08:14 Huidae Cho
- Manipulating point features using ArcPy 2022-03-23 15:08:02 Huidae Cho
- Literals, variables, and constants in Python 2022-03-23 15:07:52 Huidae Cho
- $k$-nearest neighbors algorithm 2022-03-23 15:07:45 Huidae Cho
- k-nearest neighbors algorithm in Python 2022-03-23 15:07:30 Huidae Cho
- Hydrology toolbox 2022-03-23 15:07:27 Huidae Cho
- Frequency-domain filtering 2022-03-23 15:04:07 Huidae Cho
- Color segmentation using ArcPy 2022-03-23 15:02:13 Huidae Cho
- Client-server architecture 2022-03-23 15:02:07 Huidae Cho
- Building an HTTP server 2022-03-23 15:01:28 Huidae Cho
- ArcGIS Pro Python toolbox 2022-03-23 14:59:59 Huidae Cho
- ArcGIS Pro Python toolbox 2 2022-03-23 14:59:00 Huidae Cho
- ArcGIS Pro Python toolbox 1 2022-03-23 14:58:26 Huidae Cho
- Accessing raster data using ArcPy 2022-03-23 14:57:37 Huidae Cho
- Accessing features using the FeatureSet JSON 2022-03-23 14:56:13 Huidae Cho
- inc-code 2022-03-23 12:37:28 Huidae Cho
- Thiessen polygon algorithm in Python 2022-03-07 15:35:58 Huidae Cho
- OpenLayers 2022-02-23 11:03:49 Huidae Cho
- SQLite 2022-02-16 12:51:54 Huidae Cho
- SpatiaLite 2022-02-14 12:48:55 Huidae Cho
- Flow direction analysis 2022-02-10 10:50:27 Huidae Cho
- Hypothesis testing 2022-02-07 07:14:37 Huidae Cho
- Probability 2022-02-07 07:03:38 Huidae Cho
- The rational method 2022-01-28 22:17:35 Huidae Cho
- Hypertext markup language 2022-01-24 07:30:41 Huidae Cho
- Hypertext transfer protocol 2022-01-19 12:53:35 Huidae Cho
- Introduction to programming 2022-01-10 10:20:10 Huidae Cho
- GISC 5200K - 2020 Fall 2022-01-10 10:02:58 Huidae Cho
- GISC 3200K - 2021 Fall 2022-01-10 09:53:25 Huidae Cho
- Can we mobilize fast enough? 2021-11-29 10:46:36 Huidae Cho
- GIS data 2021-11-01 10:22:54 Huidae Cho
- Restoring the earth 2021-10-18 11:36:59 Huidae Cho
- ENVS 2111K - 2021 Spring 2021-09-14 07:45:08 Huidae Cho
- Designing cities for people 2021-09-13 11:51:36 Huidae Cho
- Python in ArcGIS Pro 2 2021-08-31 11:23:14 Huidae Cho
- GISC 4500K - 2019 Spring 2021-08-30 09:28:53 Huidae Cho
- GISC 4500K - 2021 Spring 2021-08-30 09:28:25 Huidae Cho
- GISC 4360K - 2021 Spring 2021-08-30 09:27:48 Huidae Cho
- GISC 4360K - 2019 Spring 2021-08-30 09:27:29 Huidae Cho
- GISC 3200K - 2021 Summer 2021-08-30 09:26:34 Huidae Cho
- GISC 3200K - 2020 Fall 2021-08-30 09:26:14 Huidae Cho
- GISC 3200K - 2019 Fall 2021-08-30 09:25:53 Huidae Cho
- GISC 2011 - 2020 Spring 2021-08-30 09:25:21 Huidae Cho
- GISC 2011 - 2019 Fall 2021-08-30 09:24:59 Huidae Cho
- GISC 2011 - 2018 Fall 2021-08-30 09:24:41 Huidae Cho
- Population growth vs. food supply growth 2021-08-25 12:45:25 Huidae Cho
- Python exercises 2021-07-19 07:23:20 Huidae Cho
- Logic 2021-07-02 15:27:57 Huidae Cho
- Bayes’ theorem 2021-05-18 07:15:51 Huidae Cho
- Quiz: Normalized difference vegetation index in Python 2021-05-10 08:03:45 Huidae Cho
- Full-color image processing 2021-04-08 11:48:20 Huidae Cho
- Quiz: Geometric intersection in Python 2021-04-07 06:11:32 Huidae Cho
- Quiz: Online WeatherSTEM time series extractor 2021-04-07 06:11:12 Huidae Cho
- Quiz: Porting webmap.py from GeoPandas to GDAL 2021-04-07 06:10:53 Huidae Cho
- The rational method toolbox 2021-04-07 06:10:24 Huidae Cho
- Color fundamentals 2021-03-29 07:31:21 Huidae Cho
- Software 2021-03-16 08:24:51 Huidae Cho
- recommended-gis-articles 2021-03-15 19:31:20 Huidae Cho
- Fourier series 2021-03-03 10:18:31 Huidae Cho
- Color models 2021-03-02 15:48:50 Huidae Cho
- Hydrologic cycle and development 2021-03-02 09:29:29 Huidae Cho
- Image-sharpening spatial filters 2021-02-24 12:00:58 Huidae Cho
- Quiz: Histogram, boxplot, and conditional probability 2021-02-24 07:34:08 Huidae Cho
- Quiz: Python in ArcGIS Pro 2021-02-23 12:34:16 Huidae Cho
- Quiz: Numerical methods in Python 2021-02-23 12:30:59 Huidae Cho
- Conversion of geospatial coordinates to matrix indices 2021-02-23 05:55:40 Huidae Cho
- Local image enhancement and image-smoothing spatial filters 2021-02-22 12:31:29 Huidae Cho
- highlight 2021-02-18 12:26:15 Huidae Cho
- Histogram and boxplot 2021-02-18 12:22:26 Huidae Cho
- Numerical methods for estimating the circular area in Python 2021-02-18 12:07:08 Huidae Cho
- Global positioning systems 2021-02-18 12:07:01 Huidae Cho
- GIS process models 2021-02-18 12:06:59 Huidae Cho
- GIS exercises 2021-02-18 12:06:56 Huidae Cho
- GIS databases 2021-02-18 12:06:53 Huidae Cho
- GIS data quality 2021-02-18 12:06:51 Huidae Cho
- GIS data models 2021-02-18 12:06:48 Huidae Cho
- GIS data encoding 2021-02-18 12:06:46 Huidae Cho
- GIS data analysis 2 2021-02-18 12:06:43 Huidae Cho
- GIS data analysis 1 2021-02-18 12:06:40 Huidae Cho
- Coordinate systems and data types in GIS 2021-02-18 12:06:38 Huidae Cho
- Bilinear interpolation in Python 2021-02-18 12:06:35 Huidae Cho
- Length of the polyline 2021-02-18 10:20:25 Huidae Cho
- Probability of missing cells when walking on the polyline 2021-02-15 07:20:39 Huidae Cho
- Logic and arithmetic image operations 2021-02-11 16:40:47 Huidae Cho
- Fourier transform 2021-02-11 05:37:51 Huidae Cho
- Discrete Fourier transform 2021-02-11 05:37:39 Huidae Cho
- Convolution theorem 2021-02-11 05:37:26 Huidae Cho
- Fourier transform of the Gaussian function 2021-02-11 05:37:11 Huidae Cho
- Bilinear interpolation 2021-02-11 05:34:35 Huidae Cho
- Transformations of probability density functions 2021-02-11 05:33:33 Huidae Cho
- Relationships between image pixels 2021-01-27 13:08:08 Huidae Cho
- Digital image fundamentals 2021-01-20 12:15:51 Huidae Cho
- Stabilizing climate: Shifting to renewable energy 2020-10-29 14:10:50 Huidae Cho
- Stabilizing climate: An energy efficiency revolution 2020-09-27 20:41:14 Huidae Cho
- Python in ArcGIS Pro exercises 2020-09-27 20:41:03 Huidae Cho
- Eradicating poverty and stabilizing population 2020-09-09 11:35:04 Huidae Cho
- inc-unhide 2020-08-19 13:07:44 Huidae Cho
- Population pressure: Land and water 2020-06-01 06:36:48 Huidae Cho
- What is digital image processing? 2020-04-06 20:00:20 Huidae Cho
- Introduction to GRASS GIS and QGIS 2019-11-07 18:00:40 Huidae Cho
- Climate change and the energy transition 2019-10-31 09:19:41 Huidae Cho
- Selling our future 2019-10-22 10:06:48 Huidae Cho
- Feeding eight billion people well 2019-10-14 12:56:44 Huidae Cho
- inc-present 2019-10-03 07:54:15 Huidae Cho
- Introduction to the discrete Fourier transform 2019-10-03 07:08:57 Huidae Cho
- Introduction to frequency-domain filtering 2019-10-03 07:08:57 Huidae Cho
- Introduction to GIS 2019-10-03 07:08:57 Huidae Cho
- Image transformations and slicing 2019-10-03 07:08:56 Huidae Cho
- Histogram equalization of images 2019-10-03 07:08:56 Huidae Cho
- Bilinear interpolation using ArcPy 2019-10-03 07:08:34 Huidae Cho
- inc-course-css 2019-09-18 05:40:01 Huidae Cho
- RGB-to-HSI/HSI-to-RGB conversions 2019-08-12 12:06:13 Huidae Cho
- inc-hide-read 2019-04-16 21:09:37 Huidae Cho
- inc-arcpy 2019-04-04 11:13:54 Huidae Cho
- Integration of the Gaussian function 2019-03-17 09:40:22 Huidae Cho
- Shift theorem 2019-03-15 22:23:23 Huidae Cho
- Euler’s formula 2019-03-15 21:57:29 Huidae Cho
- Convolution 2019-02-24 17:12:10 Huidae Cho
- Inner product 2019-01-12 00:15:42 Huidae Cho
- Trigonometric identities 2019-01-10 15:04:25 Huidae Cho