SIST ISO 16067-2:2011 PDF

Name: SIST ISO 16067-2:2011 — Photography - Electronic scanners for photographic images - Spatial resolution measurements - Part 2: Film scanners
SKU: SIST ISO 16067-2:2011
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Photography - Electronic scanners for photographic images - Spatial resolution measurements - Part 2: Film scanners

Название (английский):

SIST ISO 16067-2:2011

Photography - Electronic scanners for photographic images - Spatial resolution measurements - Part 2: Film scanners

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 24
Дата публикации:: 10 июня 2011 г.
ICS:: 37.040.10
Технический комитет:: GRT - Graphical technology

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Описание (английский):

ISO 16067-2:2004 specifies methods for measuring and reporting the spatial resolution of electronic scanners for continuous tone photographic negatives and reversal (e.g. slide) films. It applies to both monochrome and colour film scanners.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

ISO 16067-2:2004 - Overview

ISO 16067-2:2004 specifies standardized methods for measuring and reporting the spatial resolution of electronic film scanners that digitize continuous‑tone photographic negatives and reversal (slide) films. It applies to both monochrome and colour film scanners and defines digital, image‑analysis based procedures-most notably limiting visual resolution and spatial frequency response (SFR) computed from a slanted edge. The standard uses a purpose‑built transmission test chart scanned under controlled conditions and analyzed in the digital domain.

Key topics and technical requirements

Test chart specifications

Transmission test chart based on spectrally neutral, fade‑resistant film (recommended size 24 mm × 36 mm for 35 mm format).
Active chart area no less than 16.7 mm in height/width.
Includes grey scale patches (for OECF) and bitonal elements (for limiting resolution/aliasing).
Target supplier should state usable spatial frequency (cycles/mm) and equivalent DPI (conversion factor 50.8).

Measurements defined

Scanner OECF (opto‑electronic conversion function) - relationship between input density and digital output.
Limiting visual resolution - assesses resolving power and aliasing behavior.
Edge SFR (slanted‑edge Spatial Frequency Response) - uses slanted vertical/horizontal edges and digital algorithms to compute SFR; allows measurement beyond the half‑sampling (Nyquist) frequency.

Test conditions and procedures

Controlled environmental conditions (temperature, humidity) and luminance/color measurement requirements.
Linearization (gamma correction) and clear specifications for scanner settings and sampling parameters.
Normative and informative annexes providing OECF test patches, SFR algorithm, and color registration methods.

Applications and who uses it

ISO 16067-2 is practical for:

Scanner manufacturers - to validate and publish scanner spatial resolution performance.

Test laboratories and QA teams - for repeatable acceptance testing and benchmarking.

Digitization service providers, archivists, and photographic labs - to verify scanner suitability for high‑detail film digitization.

Standards bodies and equipment evaluators - for consistent reporting and comparison of scanner performance.

Keywords: ISO 16067-2:2004, film scanners, spatial resolution measurements, SFR, slanted edge, OECF, limiting visual resolution, test chart, film digitization.

Related standards (if applicable)

ISO 16067-1 - Scanners for reflective media

ISO 12233 - Resolution measurements for still‑picture cameras (relevant methods)

ISO 14524 - OECF measurement methods

ISO 5-2, ISO 12231, ISO 554 - referenced for density, terminology, and environmental conditions

This standard ensures consistent, reproducible spatial resolution metrics for continuous‑tone film scanners and supports objective comparison and quality control in film digitization workflows.

SIST ISO 16067-2:2011 PDF

Abstract

Похожие стандарты

ISO 16067-2:2004 - Overview

Key topics and technical requirements

Applications and who uses it

Related standards (if applicable)

Технические детали

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