TL;DR
- Tweaking an algorithm to improve performance and logic.
- Building and breaking interface pieces for a better user experience.
- Teaching a system to erase unwanted parts of a photo using AI/LLM.
- Tightening loose screws on an older project.
- Reflecting on the importance of persistence and enjoying the work.
A Day of Making Things Disappear
My morning started like many lately - coffee, a blank terminal, and a problem I couldn't shake. I spent three hours tweaking an algorithm that was too slow and clumsy. The algorithm in question was a machine learning model trained on a dataset of object detection tasks. It used a combination of convolutional neural networks (CNNs) and recurrent neural networks (RNNs) to classify objects in images.
# Simplified example of the algorithm
import torch
import torch.nn as nn
class ObjectDetector(nn.Module):
def __init__(self):
super(ObjectDetector, self).__init__()
self.cnn = nn.Sequential(
nn.Conv2d(3, 64, kernel_size=3),
nn.ReLU(),
nn.MaxPool2d(2, 2)
)
self.rnn = nn.GRU(input_size=64, hidden_size=128, num_layers=1, batch_first=True)
def forward(self, x):
x = self.cnn(x)
x = x.view(-1, 128)
x = self.rnn(x)
return x
After hours of tweaking, I finally got it to work, and that quiet satisfaction when a stubborn piece of logic works is hard to explain. The key was to adjust the hyperparameters of the model, particularly the learning rate and batch size.
# Adjusting hyperparameters
python train.py --lr 0.001 --batch-size 32
I shifted to visual work, building and breaking interface pieces, focusing on feel and functionality. The real project of the day was teaching a system to erase unwanted parts of a photo. I used a combination of image processing techniques and AI/LLM to achieve this.
# Simplified example of image processing
from PIL import Image
import numpy as np
def erase_unwanted_parts(image_path):
# Load image
image = Image.open(image_path)
# Convert to numpy array
image_array = np.array(image)
# Apply image processing techniques
image_array = cv2.GaussianBlur(image_array, (5, 5), 0)
image_array = cv2.threshold(image_array, 0, 255, cv2.THRESH_BINARY_INV + cv2.THRESH_OTSU)[1]
# Use AI/LLM to erase unwanted parts
model = load_model()
output = model.predict(image_array)
# Save output
output_image = Image.fromarray(output)
output_image.save('output.jpg')
Getting it to work was a challenge, with circling back, second-guessing, and rebuilding. But when it finally worked, it felt almost magical - like editing reality.
I also tightened loose screws on an older project and let myself drift, watching Boardwalk Empire, browsing Kaggle forums, and listening to a Joe Rogan episode on AI. Later, I watched Gone with the Wind, a film that asks nothing but to sit still and watch.
Looking back, it wasn't about a single project, but small persistences - a slow algorithm, an interface, and a photo that finally worked. Nothing dramatic happened, but three things worked better by the end of the day. I'd let my mind wander enough to remember why I enjoy this work.
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