01 / Street View Insights

From Street Imagery To Infrastructure Insights

Combine street-level imagery, asset records, and LiDAR geometry to understand infrastructure. Use AI analysis and spatial measurements to support inventory, network design, maintenance, and field preparation.

How The Pieces Connect

Conceptual Workflow
01

Street-Level Evidence

Imagery, asset records, and LiDAR geometry for the area of interest.

02

Query And Analyze

Select records, inspect images, and apply models for your question.

03

Reviewable Insights

Summarize findings and validate them before operational decisions.

Imagery captures a place at a point in time. An analysis result needs checks for coverage, image age, and model quality before it becomes a maintenance decision.
Appearance, Context, And Geometry

Use imagery to inspect what is visible, asset records to organize what was detected, and LiDAR to analyze dimensions and spatial relationships.

Source: Product Overview

Source: Access And Setup

02 / Input And Output

Start With Evidence. Define The Question.

Define the area, select the imagery variant, and add LiDAR when the question requires 3D geometry.

You Define

An area of interest, an imagery variant, a target asset or scene, and the evidence needed to accept an answer. For example: which road signs deserve a closer review?

The Product Supplies

The deck describes cropped, full-frame, and panoramic imagery, with LiDAR as a geometry add-on. Base asset records and detections depend on the selected variant; panoramic analysis requires customer detection.

Your Workflow Produces

A selected set of records, model-derived labels or measurements, and a summary with traceable evidence. Treat a suggested condition label as an analysis result requiring evaluation.

Source: Street View Insights × Telco — Slide 15

03 / Data Model

One Asset Can Have Multiple Observations.

For the base pole and sign tables, keep the physical object, its recorded appearances, and the dataset version distinct. Customer detections from panoramic imagery need their own data model.

ConceptMeaningWhy It Matters
AssetA real-world object, identified by asset_id.Count distinct assets when your question concerns objects.
ObservationA detection with image and camera metadata.Several records can concern one object; a row count can overstate inventory.
SnapshotA fixed dataset version identified by snapshot_id.Record the version used so results can be reproduced.

Choose The Right Tables

latest_assets and latest_observations select the most recent snapshot. Their all_ counterparts span snapshots.

Keep The Evidence

Observation fields include capture_time, bbox, camera_pose, and gcs_uri. The image capture date differs from detection and snapshot creation dates.

Source: Schema Reference

04 / Analysis Workflow

Turn A Question Into A Repeatable Analysis.

Google provides sample notebooks for exploring data, classifying signs, and analyzing utility poles in Vertex AI Colab Enterprise.

1. Inspect The Data

Explore the available records and imagery first. Establish which areas and capture dates can answer the question.

2. Apply An Analysis

Samples cover sign classification, pole attachments, lean angle, and height estimation. Some use object detection and geometric analysis; choose the method appropriate to the task.

3. Evaluate The Result

Google also provides evaluation and image-quality examples. Check blur, lighting, ambiguous views, and model errors against a reviewed sample.

Sample notebooks demonstrate techniques. They do not establish a guaranteed accuracy level for your geography or assets.

Source: Official Sample Notebooks

05 / Imagery Options

Choose The View That Answers The Question.

Cropped imagery isolates an asset. Full-frame imagery adds its surroundings. Panoramic data supports customer-defined detection across a scene.

Cropped utility-pole image with a red asset bounding box from the reference deck.
CroppedFocus on a detected pole or road sign and attachments visible within the crop.
Full-frame view of the same utility pole showing overhead lines, vegetation, and the surrounding road.
Full FrameKeep the detected asset location while adding context for larger attachments and surrounding conditions.
Seven discrete camera views illustrating panoramic coverage around a capture position.
PanoramicSeven discrete images around a capture position. The deck describes images every 5 m with camera locations; customers detect and localize their own assets.

Panoramic data supports work on assets such as cabinets, driveways, and continuous infrastructure. It does not inherit the ready-made pole and sign locations supplied with cropped and full-frame variants. LiDAR adds 3D geometry aligned with the selected imagery variant.

Source: Street View Insights × Telco — Slide 15

06 / LiDAR Measurements

Add Geometry To What You Can See.

Combine imagery with a 3D point cloud to measure spatial relationships and locate assets detected by your own models.

Colored 3D point-cloud illustration from the deck showing overhead wires, vegetation, buildings, and a transport corridor.
LiDAR illustration from the reference deck. Colors distinguish scene elements; no classification legend or measurement accuracy is inferred from this image.

From Shape To Measurement

Select the asset and relevant points, establish the local coordinate frame, and calculate the dimension needed for the decision.

  • Pole height and attachment positions.
  • Distances between equipment, wires, and surrounding objects.
  • Vegetation proximity and candidate clearance issues.
  • Geometry for infrastructure models and digital twins.
Measure In The Right Frame

The supplied sample uses Earth-centered coordinates (ECEF). Transform to local East/North/Up for vertical height; ECEF Z is not local elevation. Straight-line distances can be calculated from ECEF point pairs in meters.

Coordinate storage precision does not establish measurement accuracy. Validate point selection, alignment, and the measurement method against trusted reference dimensions.

Source: Street View Insights × Telco — Slide 10, 15, 17

Technical basis: supplied LiDAR sample specification v0.9 · PROJ: ECEF To Local Coordinates

07 / LiDAR Data

What Is In The Sample Data?

The supplied v0.9 specification describes point clouds, photographs, and camera calibration. These details describe the sample export rather than a universal data contract.

ComponentSample SpecificationWhat It Enables
3D PointsBinary little-endian PLY; double-precision X, Y, Z in meters; EPSG:4978 (WGS84 ECEF).Spatial measurement after appropriate point selection and coordinate handling.
Point AttributesIntensity, Classification, and seconds. Classification refers to a separate lidar_labels.proto definition.Reflectivity analysis, class-based filtering, and time-based grouping when the field definitions are verified.
PhotosJPEG quality 95; 3649 × 5473 pixels; fisheye imagery from six horizontal cameras and one upward-facing camera.Detailed appearance and surrounding-scene interpretation.
Camera CalibrationGeographic camera position, altitude relative to WGS84, pitch/heading/roll, and an equidistant fisheye model with radial distortion parameters.Relate image pixels to the capture geometry using the supplied calibration.
Preserve The Sample’s Known Limits

Some route-end files can have unusual point distributions. Return timestamps are clipped to whole seconds in the GPS time domain. The intensity type is listed as signed “short,” but its described range reaches 65535; verify the actual PLY header and encoding before parsing.

Source: user-supplied Google Maps Platform LiDAR Product Specifications (Sample Data), v0.9. No point-cloud files or classification dictionary were supplied for verification.

08 / Use Cases

Connect The Data To Field Decisions.

Select an imagery variant and an analysis method around the decision your team needs to make.

Plan Network Expansion

Screen poles and visible equipment before a field visit. Full-frame imagery provides surrounding context; LiDAR supports dimension and spacing checks for candidate attachments.

Prepare Make-Ready Work

Measure attachment positions and spatial relationships to support a pole-development application. Combine the analysis with engineering records and the required field verification.

Manage Vegetation

Review vegetation near wires and equipment, identify candidate encroachment, and help crews prepare for site conditions. Validate clearance measurements and capture dates.

Review Asset Attachments

Compare imagery with authorized attachment inventories to flag differences for review. Ownership, authorization, and billing conclusions require customer records.

Maintain Roads And Signs

Inventory visible signs, assess candidate damage, and prioritize inspections. Preserve uncertainty when imagery is obscured or incomplete.

Prepare Site Access

Inspect driveways, surrounding infrastructure, and likely access constraints before dispatch. Use the findings to plan equipment and questions for the on-site team.

Source: Street View Insights × Telco — Slide 7–11, 17, 32–33

09 / Limits

A Missing Detection Is Not A Missing Asset.

Use these interpretation checks when turning imagery analysis into an operational recommendation.

Coverage And Visibility

A pole or sign may be outside coverage, obscured, too small, or missed by detection. Keep “not observed” separate from “confirmed absent.”

Time And Change

The latest dataset snapshot can contain older imagery. An apparent difference between snapshots needs review before you call it installation, removal, or damage.

Condition And Safety

A visible defect flag is a candidate for review. It does not establish structural integrity, code compliance, or the absence of hidden damage.

These are recommended interpretation controls for a pilot. Use field records and qualified review where the decision requires them.

Source: Regional And Temporal Coverage

Source: Capture And Snapshot Metadata

10 / Worked Example

Count Recorded Signs Before Assessing Condition.

Begin with a reproducible inventory question: how many distinct road-sign assets are represented in the latest snapshot of this subscribed dataset?

Illustrative GoogleSQL · Dataset-Wide Count
-- Illustrative GoogleSQL; replace the project and dataset.
-- Counts distinct road-sign assets in the latest snapshot.
SELECT
  snapshot_id,
  COUNT(DISTINCT asset_id) AS road_sign_assets
FROM `YOUR_PROJECT.YOUR_LINKED_DATASET.latest_assets`
WHERE asset_type = 'ASSET_CLASS_ROAD_SIGN'
GROUP BY snapshot_id
ORDER BY snapshot_id;

Illustrative output · No request executed

snapshot_idroad_sign_assets
demo_snapshot_011,240
What 1,240 Would Mean

Distinct sign assets represented in this dataset version. It would not mean 1,240 operational signs, a complete street inventory, or a count for a specific city unless that geography is explicitly selected.

Next, scope the area, review capture dates in observations, and evaluate a condition-classification workflow. Keep its labels separate from the inventory count. The table path and output above are placeholders.

Source: Table And Asset-Type Definitions

11 / Delivery And Access

Onboard, Subscribe, Then Inspect.

Access begins with a request to Google. An API key alone does not complete the documented onboarding workflow.

1. Request Access

Complete product onboarding and confirm your scope. Google’s policy page directs users to the testing agreement signed for access.

2. Prepare Google Cloud

Enable BigQuery and Vertex AI. Setup lists Analytics Hub Subscription Owner and BigQuery User roles for subscription and dataset creation.

3. Subscribe And Verify

Find the Imagery Insights listing in Analytics Hub and create a linked dataset. Listings support US or EU multi-regions; confirm imagery access and the actual tables after subscription.

US/EU here describes data consumption regions, not a promise of imagery coverage across those territories.

Source: Onboarding Instructions

Source: Usage Policies

12 / Pricing

Budget For Data Access And Cloud Analysis.

Google directs pricing, contracting, and account questions to your Google representative. Obtain a scoped quote before building a cost case.

Budget ComponentPlanning Question
Street View Insights AccessWhat geography, asset scope, duration, and usage rights does the quoted agreement cover?
BigQuery And Vertex AIWhat will queries, model use, and notebook compute cost for the selected workload? Google states this usage is not covered by the Street View Insights license.
Delivery And OperationsWhich storage, networking, support, integration, and human-review costs apply to the implementation?

No per-image price or free allowance is assumed here. Estimate a bounded sample first, record actual consumption, then model the larger workload.

Source: Pricing And Cloud Support

13 / Evaluation

Make The Pilot Answer One Useful Question.

Suggested pilot: determine whether imagery analysis can help a road agency prioritize signs for manual review.

Agree On The Sample

Choose a bounded service area and compare it with a trusted inventory. Document gaps, capture age, and the share of usable imagery.

Measure The Errors

Have reviewers label a held-out sample. Report false alerts, missed issues, and unresolved cases; assess measurement error separately if estimating dimensions.

Test The Decision

Compare review time and cost with the existing process. Agree acceptance thresholds before looking at results, and retain field checks for cases that need them.

A Useful Pilot Can Find A Limit

Older imagery, insufficient coverage, or unreliable classifications may rule out a workflow. Record that outcome instead of treating every model response as usable evidence.

14 / Get Started

Bring An Area, An Asset Class, And A Decision.

Start with a specific question and the records you would use to verify the answer. Then confirm access and test a small, documented workflow.

Business Brief

Area boundary · target assets or scenes · imagery variant and LiDAR needs · target decision · required freshness · current review process.

Technical Brief

Cloud project and region · approved dataset access · evaluation sample · cost ceiling · retained evidence and review owner.

Sources: official documentation, the supplied Street View Insights × Telco deck, and LiDAR sample specification v0.9. Examples describe workflows; they do not report an executed customer analysis.

Street View Insights · Technical Explainer · Reviewed September 14, 2026 · Documentation and supplied references linked beside relevant claims.