Files
ruvnet--RuView/v2/crates/wifi-densepose-signal
ruv b2f9c8d28d chore: version-bump and republish 10 of 12 documented crates to crates.io
Bumped each crate to its next patch version above whatever was already
live on crates.io (several had drifted ahead of what this checkout's
Cargo.toml showed) and published:

wifi-densepose-core 0.3.2, -vitals 0.3.2, -wifiscan 0.3.2,
-hardware 0.3.2, -signal 0.3.6, -nn 0.3.2, -ruvector 0.3.3,
-train 0.3.3, -mat 0.3.2, -wasm 0.3.1 (workspace.package version).

wifi-densepose-signal's default `eigenvalue` feature pulls in
ndarray-linalg -> openblas-src, which needs vcpkg on native Windows;
verified+published with --no-default-features instead (the crate
already builds clean without it; nothing about the published tarball
changes based on the local verify build's feature flags).

wifi-densepose-sensing-server and wifi-densepose-cli were bumped
(0.3.5, 0.3.2) but NOT published: both path-depend on ruview-auth,
which is `publish = false` and not on crates.io, so `cargo publish`
correctly refuses them ("all dependencies must have a version
requirement"). Left as-is pending a decision on whether ruview-auth
should become publishable.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-07-26 18:24:22 -04:00
..

wifi-densepose-signal

Crates.io Documentation License

State-of-the-art WiFi CSI signal processing for human pose estimation.

Overview

wifi-densepose-signal implements six peer-reviewed signal processing algorithms that extract human motion features from raw WiFi Channel State Information (CSI). Each algorithm is traced back to its original publication and integrated with the ruvector family of crates for high-performance graph and attention operations.

Algorithms

Algorithm Module Reference
Conjugate Multiplication csi_ratio SpotFi, SIGCOMM 2015
Hampel Filter hampel WiGest, 2015
Fresnel Zone Model fresnel FarSense, MobiCom 2019
CSI Spectrogram spectrogram Common in WiFi sensing literature since 2018
Subcarrier Selection subcarrier_selection WiDance, MobiCom 2017
Body Velocity Profile (BVP) bvp Widar 3.0, MobiSys 2019

Features

  • CSI preprocessing -- Noise removal, windowing, normalization via CsiProcessor.
  • Phase sanitization -- Unwrapping, outlier removal, and smoothing via PhaseSanitizer.
  • Feature extraction -- Amplitude, phase, correlation, Doppler, and PSD features.
  • Motion detection -- Human presence detection with confidence scoring via MotionDetector.
  • ruvector integration -- Graph min-cut (person matching), attention mechanisms (antenna and spatial attention), and sparse solvers (subcarrier interpolation).

Quick Start

use wifi_densepose_signal::{
    CsiProcessor, CsiProcessorConfig,
    PhaseSanitizer, PhaseSanitizerConfig,
    MotionDetector,
};

// Configure and create a CSI processor
let config = CsiProcessorConfig::builder()
    .sampling_rate(1000.0)
    .window_size(256)
    .overlap(0.5)
    .noise_threshold(-30.0)
    .build();

let processor = CsiProcessor::new(config);

Architecture

wifi-densepose-signal/src/
  lib.rs                 -- Re-exports, SignalError, prelude
  bvp.rs                 -- Body Velocity Profile (Widar 3.0)
  csi_processor.rs       -- Core preprocessing pipeline
  csi_ratio.rs           -- Conjugate multiplication (SpotFi)
  features.rs            -- Amplitude/phase/Doppler/PSD feature extraction
  fresnel.rs             -- Fresnel zone diffraction model
  hampel.rs              -- Hampel outlier filter
  motion.rs              -- Motion and human presence detection
  phase_sanitizer.rs     -- Phase unwrapping and sanitization
  spectrogram.rs         -- Time-frequency CSI spectrograms
  subcarrier_selection.rs -- Variance-based subcarrier selection
Crate Role
wifi-densepose-core Foundation types and traits
ruvector-mincut Graph min-cut for person matching
ruvector-attn-mincut Attention-weighted min-cut
ruvector-attention Spatial attention for CSI
ruvector-solver Sparse interpolation solver

License

MIT OR Apache-2.0