ISO/IEC 21794-2:2021 addresses Information technology - Plenoptic image coding system (JPEG Pleno) - Part 2: Light field coding, providing a technical reference for work involving light field image representation and coding within the JPEG Pleno framework. For engineering teams, evaluators, and procurement staff, it can help define a common basis for technical review, documented evaluation, and conformity assessment where light field content handling is part of a larger imaging workflow. As a derived document linked to ISO/IEC 21794, it is relevant when aligning implementation and validation activities with the parent series.

Purpose of ISO/IEC 21794-2:2021

The purpose of ISO/IEC 21794-2:2021 is to support structured coding of light field imagery in a way that can be referenced during technical assessment and system integration. In practical terms, it helps organizations working with plenoptic image coding identify a consistent framework for implementation review, interoperability checks, and quality workflows. The document is useful when teams need to compare vendor offerings, define acceptance criteria, or organize engineering documentation around a shared coding reference for light field data.

Compliance applications of ISO/IEC 21794-2:2021

Compliance teams may use ISO/IEC 21794-2:2021 when preparing technical documentation for imaging platforms, software toolchains, or test environments that process light field content. It can support procurement review, laboratory evaluation, and verification activities by giving stakeholders a common reference for assessing whether a solution aligns with the JPEG Pleno light field coding approach. The document is also relevant for organizations that need consistent inputs for product evaluation, internal validation, or regulatory preparation where image coding behavior must be documented clearly.

Benefits of ISO/IEC 21794-2:2021

Using ISO/IEC 21794-2:2021 can improve operational consistency by giving engineering and compliance teams a stable reference for coding-related decisions. That often reduces risk during implementation, testing, and acceptance review, especially when multiple suppliers or development groups are involved. It may also streamline procurement by clarifying technical expectations and supporting more precise comparison of products or services. For conformity assessment preparation, the document helps organize evidence, strengthen technical validation, and improve the reliability of documented evaluation across the workflow.

• Supports light field coding within the JPEG Pleno technical framework
• Useful for implementation review, interoperability checks, and validation planning
• Helps organize procurement and supplier comparison for imaging solutions
• Provides a reference point for documentation, testing workflows, and conformity assessment