EANJ_FACE_30: High-Resolution Visual Documentation of a Jade Object Exhibiting Human-Face Morphology

1. Dataset Identification

This dataset contains a high-resolution visual record of a single jade object (Specimen ID: EANJ_FACE_30).The dataset constitutes a standardized digital imaging record intended for non-interpretive visual observation and comparative analysis within academic contexts.

2. Object Record

Object type: Jade object (single specimen)Morphological description: Human-face morphology (visual description only; not a classification or attribution)

Clarification:

This description is used solely for visual identification purposes.

It does not constitute typological, cultural, or chronological determination.

It does not imply any historical, symbolic, or functional interpretation.

3. Imaging Dataset Structure

3.1 Image Components

The dataset includes the following categories of images:

Multi-angle overall views

Macro images documenting surface features and perforation structures

Scale-reference image with metric indicator

3.2 File Inventory

Overall views

EANJ_FACE_30_OVERALL_A

EANJ_FACE_30_OVERALL_B

Macro views

EANJ_FACE_30_MACRO_A

EANJ_FACE_30_MACRO_B

EANJ_FACE_30_MACRO_C

EANJ_FACE_30_MACRO_D

EANJ_FACE_30_MACRO_E

EANJ_FACE_30_MACRO_F

EANJ_FACE_30_MACRO_G

Scale reference

EANJ_FACE_30_WITH_SCALE

4. Measurement Data

Approximate reference values (non-precision measurements):

Length: 4.6 cm

Width: 2.6 cm

Thickness: 2.4 cm

Weight: 21 g

Note:These values are derived from image-based measurement and are provided solely for proportional reference. They should not be considered precise or metrologically exact.

5. Imaging Protocol

All images were produced using the following protocol:

Equipment configuration:

Full-frame digital camera

90 mm macro lens

Data acquisition:

Captured in RAW format

Converted to JPEG for dataset publication

Imaging conditions:

Controlled lighting environment

Neutral background

Handling and processing:

No physical cleaning or surface intervention was performed

Post-processing was limited to global exposure and white balance adjustment

No localized retouching or structural enhancement was applied

6. Data Integrity Statement

This dataset represents a static visual record captured at a specific point in time.Its intended uses are limited to:

Non-invasive visual observation

Comparative image-based analysis

Referential use in academic research

The dataset does not contain any interpretive, inferential, or analytical assertions.

7. Access Classification

High-resolution image content in this dataset is released under restricted access.Access requests must be submitted via the Zenodo platform and include:

A brief description of the intended research or educational use

Institutional or academic affiliation information (where applicable)

8. Usage & Licensing

Permitted uses:

Academic research

Teaching and instructional purposes

Non-interpretive visual analysis

Prohibited without explicit authorization:

Commercial use

Redistribution

Dissemination in non-academic contexts