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Making sense outta location

Krishna Lodha krishnaglodha

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Making sense outta location
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@krishnaglodha
krishnaglodha / docker.txt
Created November 19, 2025 20:46
Create mago 3d tiler from laz with more ram
mago-3d-tiler % docker run --rm \
--entrypoint java \
-v "/tmp:/workspace" \
gaia3d/mago-3d-tiler \
-Xms4g -Xmx8g \
-jar /app/mago-3d-tiler-1.14.0-release.jar \
-inputType laz \
-input workspace/input.laz \
-output workspace/output \
-crs 7855
@krishnaglodha
krishnaglodha / ndvi.py
Created July 5, 2025 06:59
GET NDVI from Element84 using pystac
from pystac_client import Client
from odc.stac import load
import odc.geo
# Load the STAC catalog
client = Client.open("https://earth-search.aws.element84.com/v1")
# load the STAC collection
collection = client.get_collection("sentinel-2-c1-l2a")
@krishnaglodha
krishnaglodha / mvt-in-ol.html
Created March 18, 2025 07:15
Load GeoServer Vector Tile in Openlayers map with EPSG:4326 projection
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>GeoServer WMTS with Mapbox Vector Tile in OpenLayers</title>
<link rel="stylesheet" href="https://unpkg.com/ol/ol.css" />
<script src="https://unpkg.com/ol/dist/ol.js"></script>
</head>
<body>
@krishnaglodha
krishnaglodha / terrain-from-las.py
Created December 28, 2024 06:29
Create DSM DTM CHM using Python
import laspy
import numpy as np
import rasterio
from rasterio.transform import from_bounds
from scipy.spatial import cKDTree
mycrs = 'EPSG:26985'
las_file = 'data/1120.las'
# 1. Read Bounds from LAZ File
def read_laz_bounds(filename):
las = laspy.read(filename)
@krishnaglodha
krishnaglodha / ModelFile
Created October 13, 2024 07:20
Multi agent setup using ollama and crewai
FROM llama3
# Set parameters
PARAMETER temperature 0.8
PARAMETER stop Result
# Sets a custom system message to specify the behavior of the chat assistant
# Leaving it blank for now.
@krishnaglodha
krishnaglodha / boundary.geojson
Created May 15, 2024 15:52
Indian Boundary
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@krishnaglodha
krishnaglodha / find.py
Created April 4, 2024 04:51
Find all features in each files based on lat , long
### This file will require you to give path of folder in which all GeoJSONs are present
## Author : Krishnaglodha@gmail.com
## !pip install geopandas
###
import os
import geopandas as gpd
from shapely.geometry import Point
import json
@krishnaglodha
krishnaglodha / push-data-to-existing-pg-table.sh
Created February 13, 2024 05:42
Send GeoJSON to existing postgis table
#!/bin/bash
# Set the variables
PGHOST=""
PGDATABASE=""
PGUSER=""
PGPASSWORD=""
PGPORT=""
TABLE_NAME=""
GEOJSON_FILE=""
@krishnaglodha
krishnaglodha / requirements.txt
Last active January 29, 2024 05:27
Getting Satellite date based on stac
GDAL==3.4.3
odc-stac==0.3.8
pystac-client==0.7.5
rasterio==1.3.9
numpy==1.26.3
@krishnaglodha
krishnaglodha / download.py
Last active April 3, 2024 17:34
New Sentinel Data downloader using python
from datetime import date, timedelta
import requests
import pandas as pd
import geopandas as gpd
from shapely.geometry import shape
copernicus_user = os.getenv("copernicus_user") # copernicus User
copernicus_password = os.getenv("copernicus_password") # copernicus Password
ft = "POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))" # WKT Representation of BBOX
data_collection = "SENTINEL-2" # Sentinel satellite