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pixelbank dev

Computer vision for all

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Probability Fundamentals — Deep Dive + Problem: Find Median from Data Stream

Probability Fundamentals — Deep Dive + Problem: Find Median from Data Stream

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6 min read
CLIP & Contrastive Learning — Deep Dive + Problem: House Robber

CLIP & Contrastive Learning — Deep Dive + Problem: House Robber

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7 min read
SLAM — Deep Dive + Problem: Dot Product of Two Sparse Vectors

SLAM — Deep Dive + Problem: Dot Product of Two Sparse Vectors

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7 min read
BLEU & ROUGE — Deep Dive + Problem: Cosine Similarity Calculator

BLEU & ROUGE — Deep Dive + Problem: Cosine Similarity Calculator

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6 min read
Vision-Language Models — Deep Dive + Problem: Polynomial Regression Error

Vision-Language Models — Deep Dive + Problem: Polynomial Regression Error

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6 min read
Text Processing — Deep Dive + Problem: Per-Layer Learning Rates

Text Processing — Deep Dive + Problem: Per-Layer Learning Rates

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6 min read
HDR Imaging — Deep Dive + Problem: Array Properties

HDR Imaging — Deep Dive + Problem: Array Properties

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6 min read
Linear Regression and Least Squares — Deep Dive + Problem: Combination Sum

Linear Regression and Least Squares — Deep Dive + Problem: Combination Sum

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7 min read
Attention & Transformers — Deep Dive + Problem: Two Sum

Attention & Transformers — Deep Dive + Problem: Two Sum

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6 min read
Splitting Criteria — Deep Dive + Problem: Missing Number

Splitting Criteria — Deep Dive + Problem: Missing Number

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6 min read
Total Variation and Regularization — Deep Dive + Problem: Remove Nth Node From End of List

Total Variation and Regularization — Deep Dive + Problem: Remove Nth Node From End of List

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6 min read
Frame Interpolation — Deep Dive + Problem: Multiple Linear Regression (Normal Equation)

Frame Interpolation — Deep Dive + Problem: Multiple Linear Regression (Normal Equation)

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6 min read
Data in ML — Deep Dive + Problem: Numerical Gradient

Data in ML — Deep Dive + Problem: Numerical Gradient

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6 min read
Calculus for Optimization — Deep Dive + Problem: Image-like Reshaping

Calculus for Optimization — Deep Dive + Problem: Image-like Reshaping

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7 min read
RAG Pipelines — Deep Dive + Problem: Bootstrap Sample

RAG Pipelines — Deep Dive + Problem: Bootstrap Sample

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6 min read
Multi-View Stereo — Deep Dive + Problem: Sort Colors

Multi-View Stereo — Deep Dive + Problem: Sort Colors

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6 min read
Inference Optimization — Deep Dive + Problem: Movie Recommendation Engine

Inference Optimization — Deep Dive + Problem: Movie Recommendation Engine

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6 min read
Light Fields — Deep Dive + Problem: Majority Element

Light Fields — Deep Dive + Problem: Majority Element

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6 min read
Learning Curves — Deep Dive + Problem: Sigmoid Gradient

Learning Curves — Deep Dive + Problem: Sigmoid Gradient

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6 min read
Instruction Tuning — Deep Dive + Problem: Climbing Stairs

Instruction Tuning — Deep Dive + Problem: Climbing Stairs

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6 min read
Matrices and Transformations — Deep Dive + Problem: Momentum Update Step

Matrices and Transformations — Deep Dive + Problem: Momentum Update Step

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6 min read
Linear SVM & Maximum Margin — Deep Dive + Problem: Mean Intersection over Union (mIoU)

Linear SVM & Maximum Margin — Deep Dive + Problem: Mean Intersection over Union (mIoU)

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6 min read
Convolutions & CNNs — Deep Dive + Problem: House Robber II

Convolutions & CNNs — Deep Dive + Problem: House Robber II

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7 min read
Self-Attention Mechanism — Deep Dive + Problem: Register Forward Hook to Capture Activations

Self-Attention Mechanism — Deep Dive + Problem: Register Forward Hook to Capture Activations

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7 min read
Deep Depth Estimation — Deep Dive + Problem: RANSAC Line Fit

Deep Depth Estimation — Deep Dive + Problem: RANSAC Line Fit

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6 min read
Benchmark Suites — Deep Dive + Problem: Can Place Flowers

Benchmark Suites — Deep Dive + Problem: Can Place Flowers

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7 min read
Matrix Decompositions — Deep Dive + Problem: Scaled Dot-Product Attention

Matrix Decompositions — Deep Dive + Problem: Scaled Dot-Product Attention

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6 min read
Practical SVM Usage — Deep Dive + Problem: Reinhard Global Tone Mapping

Practical SVM Usage — Deep Dive + Problem: Reinhard Global Tone Mapping

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6 min read
Model Assumptions & Diagnostics — Deep Dive + Problem: Alpha Matte Compositing

Model Assumptions & Diagnostics — Deep Dive + Problem: Alpha Matte Compositing

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6 min read
Knowledge Distillation — Deep Dive + Problem: Template Matching Score

Knowledge Distillation — Deep Dive + Problem: Template Matching Score

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6 min read
Bundle Adjustment — Deep Dive + Problem: RNN Single Step Forward

Bundle Adjustment — Deep Dive + Problem: RNN Single Step Forward

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6 min read
Classification Metrics — Deep Dive + Problem: Maximum Subarray

Classification Metrics — Deep Dive + Problem: Maximum Subarray

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7 min read
Eigenvalues and Eigenvectors — Deep Dive + Problem: Dictionary Merger

Eigenvalues and Eigenvectors — Deep Dive + Problem: Dictionary Merger

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6 min read
RANSAC — Deep Dive + Problem: Early Stopping Check

RANSAC — Deep Dive + Problem: Early Stopping Check

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6 min read
Perplexity — Deep Dive + Problem: Levenshtein Distance

Perplexity — Deep Dive + Problem: Levenshtein Distance

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6 min read
Bagging & Random Forests — Deep Dive + Problem: Create NumPy Array from List

Bagging & Random Forests — Deep Dive + Problem: Create NumPy Array from List

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6 min read
Full Fine-tuning — Deep Dive + Problem: Count and Say

Full Fine-tuning — Deep Dive + Problem: Count and Say

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6 min read
Embedding Models — Deep Dive + Problem: Maximum Depth of Binary Tree

Embedding Models — Deep Dive + Problem: Maximum Depth of Binary Tree

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6 min read
Naive Bayes — Deep Dive + Problem: Binary Image Erosion

Naive Bayes — Deep Dive + Problem: Binary Image Erosion

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6 min read
Bias-Variance Tradeoff — Deep Dive + Problem: Basic Array Indexing

Bias-Variance Tradeoff — Deep Dive + Problem: Basic Array Indexing

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6 min read
Statistical Estimation — Deep Dive + Problem: Longest Consecutive Sequence

Statistical Estimation — Deep Dive + Problem: Longest Consecutive Sequence

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6 min read
Regression Metrics — Deep Dive + Problem: Best Time to Buy and Sell Stock

Regression Metrics — Deep Dive + Problem: Best Time to Buy and Sell Stock

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6 min read
Positional Encodings — Deep Dive + Problem: Binary Cross-Entropy Loss

Positional Encodings — Deep Dive + Problem: Binary Cross-Entropy Loss

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6 min read
Hierarchical Clustering — Deep Dive + Problem: Longest Common Subsequence

Hierarchical Clustering — Deep Dive + Problem: Longest Common Subsequence

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6 min read
Residual Connections — Deep Dive + Problem: Perspective Projection with Intrinsics

Residual Connections — Deep Dive + Problem: Perspective Projection with Intrinsics

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6 min read
ML Pipeline — Deep Dive + Problem: Differentiable Renderer Forward

ML Pipeline — Deep Dive + Problem: Differentiable Renderer Forward

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6 min read
History of Language Models — Deep Dive + Problem: Binary Vectorizer

History of Language Models — Deep Dive + Problem: Binary Vectorizer

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6 min read
Linear Regression and Least Squares — Deep Dive + Problem: Three Sum

Linear Regression and Least Squares — Deep Dive + Problem: Three Sum

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6 min read
Video Stabilization — Deep Dive + Problem: Softmax Function

Video Stabilization — Deep Dive + Problem: Softmax Function

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6 min read
Bayesian Inference — Deep Dive + Problem: Multi-Head Attention

Bayesian Inference — Deep Dive + Problem: Multi-Head Attention

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6 min read
No Free Lunch Theorem — Deep Dive + Problem: Moving Average from Data Stream

No Free Lunch Theorem — Deep Dive + Problem: Moving Average from Data Stream

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6 min read
Neural Network Fundamentals — Deep Dive + Problem: Procrustes Analysis

Neural Network Fundamentals — Deep Dive + Problem: Procrustes Analysis

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6 min read
Simple Linear Regression — Deep Dive + Problem: Light Field Refocusing

Simple Linear Regression — Deep Dive + Problem: Light Field Refocusing

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6 min read
Full Transformer Block — Deep Dive + Problem: Mathematical Functions

Full Transformer Block — Deep Dive + Problem: Mathematical Functions

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6 min read
Semantic Segmentation — Deep Dive + Problem: Path Sum

Semantic Segmentation — Deep Dive + Problem: Path Sum

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6 min read
Quantization — Deep Dive + Problem: Product of Array Except Self

Quantization — Deep Dive + Problem: Product of Array Except Self

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7 min read
What is ML? — Deep Dive + Problem: Temperature Sampler

What is ML? — Deep Dive + Problem: Temperature Sampler

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6 min read
Bias in LLMs — Deep Dive + Problem: Find Minimum in Rotated Sorted Array

Bias in LLMs — Deep Dive + Problem: Find Minimum in Rotated Sorted Array

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6 min read
Image Matting — Deep Dive + Problem: Compose Transformations

Image Matting — Deep Dive + Problem: Compose Transformations

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6 min read
MLOps & Production — Deep Dive + Problem: Gradient Descent for Linear Regression

MLOps & Production — Deep Dive + Problem: Gradient Descent for Linear Regression

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6 min read
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