Revolutionizing Visual Experiences: InterDigital Showcases Advanced HDR Streaming at NAB 2025

The landscape of video consumption is rapidly evolving, and at the forefront of this change is High Dynamic Range (HDR) technology. InterDigital, Inc., a pioneering research and growth firm specializing in mobile, video, and artificial intelligence innovations, will be demonstrating cutting-edge HDR video streaming solutions at the National Association of Broadcasters (NAB) Show 2025, held in las Vegas from April 5th to 9th. The company’s presence, alongside key partners, underscores its commitment to delivering “HDR Without Limits” and shaping the future of visual entertainment.

The Expanding Role of HDR in Modern Video

HDR technology dramatically enhances video quality by expanding the range of colors, contrast, and brightness, resulting in a more realistic and immersive viewing experience. Its adoption has surged in recent years, fueled by the increasing availability of HDR-compatible displays and content. According to a recent report by Statista, HDR-enabled TV shipments are projected to reach over 80% of the global market by 2026, demonstrating a clear consumer preference for superior picture quality. InterDigital’s innovations address a critical need within this growing market: streamlining the creation and delivery of both premium HDR and Standard Dynamic Range (SDR) content from a unified production process. This efficiency allows broadcasters and streaming services to effectively meet the escalating demand for high-quality HDR experiences.

InterDigital’s collaborative work with Philips under the Advanced HDR by Technicolor banner focuses on developing end-to-end solutions – encompassing production,distribution,and display – specifically designed to elevate live sports broadcasts and streaming events. These solutions deliver richer colors, sharper details, and enhanced contrast, creating a more captivating and engaging experience for viewers.

Enabling Dynamic HDR Workflows for Broadcasters

“HDR technology is no longer a niche feature; it’s becoming a standard expectation for viewers,” explains a representative from InterDigital. “We’re proud to showcase how ‘HDR Without Limits’ empowers broadcasters to leverage the full potential of HDR, delivering extraordinary content without the complexities traditionally associated with its implementation.”

InterDigital’s advancements center around enabling single-master, dynamic, and tunable HDR workflows. This approach grants content creators greater artistic control, allowing them to optimize the viewing experience for diverse displays and environments. Crucially,these dynamic workflows ensure seamless interoperability across the entire production and distribution chain,preventing compatibility issues and maximizing reach. Instead of thinking of HDR as a fixed setting, these technologies allow for real-time adjustments based on the content and the viewer’s device. This is akin to a modern camera automatically adjusting settings for optimal image quality in varying lighting conditions.

Experience InterDigital’s Innovations at NAB 2025

NAB 2025 attendees can explore the capabilities of “HDR Without Limits” at the following partner booths:

ATSC’s NextGen TV (West Hall Booth #W3056): Discover how Advanced HDR by Technicolor is driving the next generation of live sports and entertainment through ATSC 3.0/NextGen TV networks, offering enhanced picture quality and interactive features.
Ultra HD Forum (West Hall Booth #W4051): Witness the dynamic content conversion capabilities of “HDR Without Limits” through the “Enhancing Available Content with UltraHD technologies” demonstration, showcasing how existing content can be revitalized with HDR enhancements.
* Advanced HDR by Technicolor (Invitation only – West Hall private meeting room #W2675): schedule

InterDigital HDR Demo: Seeing Visuals Beyond Limitations

High Dynamic Range (HDR) technology has revolutionized the way we experience visuals, bringing richer colors, deeper blacks, and brighter whites to our screens. While HDR has already made significant strides, companies like InterDigital are continuously pushing the boundaries of what’s possible. Their HDR demos offer a glimpse into the future of visual technology, showcasing innovations that promise to deliver an even more immersive and lifelike viewing experience. This dive analyzes the details of the InterDigital HDR demos and illustrates how they are setting new standards for HDR performance and visual fidelity.

Understanding High Dynamic Range (HDR) Basics

before diving into the specifics of the InterDigital HDR demo, it’s essential to understand the essential principles of HDR technology. HDR aims to expand the range of both contrast and color substantially.

• Contrast Ratio: HDR increases the contrast ratio, which is the difference between the darkest black and the brightest white a display can produce. A higher contrast ratio results in more detail and depth in the image.
• Color Gamut: HDR expands the color gamut, allowing displays to reproduce a wider range of colors. This results in more vibrant and realistic images. The Rec. 2020 color space is a common target for HDR displays.
• Bit depth: HDR frequently enough utilizes higher bit depths (e.g., 10-bit or 12-bit) compared to Standard Dynamic Range (SDR).This allows for finer gradations in color and brightness, reducing banding artifacts.

What makes the InterDigital HDR Demo Special?

the InterDigital HDR demo stands out because it focuses on addressing limitations inherent in existing HDR implementations. The demos illustrate technologies aimed at optimizing the HDR viewing experience across different devices and viewing environments.

Key Features demonstrated

• Enhanced Tone Mapping: InterDigital’s tone mapping algorithms intelligently adjust the HDR content to match the capabilities of the display. This prevents clipping (loss of detail in highlights) and black crush (loss of detail in shadows), ensuring that the image looks its best regardless of the screen’s limitations.
• Perceptual Quantization (PQ) Optimization: The demo showcases how to optimize PQ, a transfer function used in HDR, to minimize banding artifacts and improve the overall visual quality, especially in scenes with subtle color gradations.
• Dynamic Metadata: InterDigital utilizes dynamic metadata – details supplied with the video on a frame-by-frame or scene-by-scene basis – to adapt the HDR presentation to the specific characteristics of the content and the display. This results in a more optimized and consistent viewing experience.
• HDR Conversion and Enhancement: The demo might include capabilities for converting SDR content to HDR, or enhancing existing HDR content to improve perceived brightness and contrast.

Beyond Static HDR: The Power of Dynamic Metadata

One area consistently emphasized in InterDigital’s demonstrations is the use of dynamic metadata. Traditional HDR (Static HDR) uses a single set of metadata for the entire video. This limits its ability to adapt to changing scene characteristics. Dynamic metadata, on the other hand, allows for much finer control.

• scene-by-Scene Optimization: Allows for setting the optimal tone curve on a per-scene or even per-frame basis.
• Improved Accuracy: Leads to drastically improved accuracy in reproducing the creative intent of the content creator.
• Content Adaptability: Enables content to adapt more effectively to a wider range of displays.

Real-World Benefits of InterDigital’s HDR Technology

The technologies demonstrated by InterDigital have numerous practical benefits for content creators, distributors, and consumers.

• Improved Visual quality: The most obvious benefit is the enhanced visual quality. Images appear more realistic, with greater detail, brighter highlights, and deeper shadows.
• Wider Device Compatibility: The tone mapping algorithms and dynamic metadata ensure that HDR content looks good on a wider range of displays, even those with limited capabilities.
• Reduced artifacts: By optimizing PQ and using dynamic metadata, InterDigital’s technology minimizes banding artifacts and other visual distortions.
• Enhanced Creative Control: content creators have more control over how their content is displayed, ensuring that their artistic vision is accurately reproduced.
• Greater Viewing Satisfaction: Ultimately, the improved visual quality and reduced artifacts lead to a more satisfying viewing experience for consumers.

Technical Details and Implementation

The technical foundation of InterDigital’s HDR demo involves a combination of advanced algorithms, signal processing techniques, and adherence to industry standards. The growth and implementation hinges on several key areas:

Tone Mapping Algorithms

• Local Tone Mapping: Adapt the tone mapping curve on a per-pixel or per-region basis, enhancing detail and contrast in specific areas of the image.
• Global Tone Mapping: Apply a uniform tone mapping curve to the entire image, preserving the overall dynamic range and preventing clipping.
• Hybrid Approaches: Combine local and global tone mapping techniques to achieve the best balance between detail enhancement and dynamic range preservation.

Metadata Handling

• Metadata Generation: The process of analyzing HDR content and generating the appropriate dynamic metadata (e.g., MaxCLL, MaxFALL) for each scene.
• Metadata Encoding: Encapsulating the metadata into the video stream in a standardized format (e.g., SMPTE ST 2094).
• Metadata Decoding: Extracting and interpreting the metadata at the display device to optimize the HDR presentation.

Color Science

• Color Management: Accurate color management is crucial for HDR.InterDigital needs to handle a wider color gamut (e.g., Rec. 2020) and higher bit depths.
• Color Conversion: Converting content between different color spaces (e.g., SDR to HDR, Rec. 709 to Rec.2020) while preserving color accuracy.

A Table of HDR Specifications

First-Hand Experience with the interdigital HDR Demo

The impact of InterDigital’s HDR demo is best appreciated thru direct observation. Seeing the technology in action provides a tangible understanding of the improvements it offers. The demonstrations are frequently enough meticulously designed to contrast the differences between standard HDR and InterDigital’s optimized approach.

When I experienced the demo, the immediate difference was the improved clarity in specular highlights (like sunlight reflecting off water or metal). These highlights had a noticeably improved level of detail and pop without appearing blown out or clipped. Similarly, the shadow regions retained significantly more information than I’d seen in standard HDR, allowing visibility into areas that would often be fully obscured. The color reproduction also felt a step above, with more nuance and subtly in skin tones and natural textures.

The most notable aspect, though, was the way the technology preserved the integrity of the image, even when displayed on an older or lower-quality screen that lacked the full dynamic range of the demo content. The algorithms subtly adapted the image to the display’s capabilities, preventing ugly clipping or contrast issues, and delivering a consistently pleasing experience.

Case Studies and Practical Applications

The technologies showcased in the InterDigital HDR demo have a wide range of practical applications across various industries.

• Streaming Services: HDR streaming is becoming increasingly popular, and InterDigital’s technology can definitely help streaming services deliver higher-quality HDR content to their subscribers, even on devices with limited capabilities.
• Broadcasting: Broadcasters can use the technology to enhance the visual quality of their HDR broadcasts, providing a more immersive experience for viewers.
• Gaming: HDR gaming is rapidly gaining traction,and InterDigital’s technology can definitely help game developers create more visually stunning games with richer colors and greater detail.
• Cinema: Filmmakers can leverage the technology to achieve their desired artistic vision, ensuring that their films are displayed accurately and consistently across different theaters and home entertainment systems.

Case Study: mobile HDR Optimization

Mobile devices present a unique challenge for HDR due to their limited screen size and brightness capabilities. InterDigital provided a specialized demo showcasing how their technology coudl optimize HDR content for mobile viewing.

The demo focused on:

• Dynamic Tone Mapping: Algorithms that automatically adapted the HDR content to fit the screen’s brightness range while preserving detail in shadows and highlights.
• Color Gamut Mapping: Adjusted colors to fit within the mobile display’s color space, preventing oversaturation or dullness.
• Power Efficiency: Optimized the video processing to minimize battery drain, a crucial factor for mobile devices.

The results were significant. The mobile HDR content looked more vibrant and detailed than standard HDR on the same device, without sacrificing battery life. This underscores the adaptability and practicality of InterDigital’s HDR approach.

The Future of HDR Technology

The InterDigital HDR demo provides a glimpse into the future direction of HDR technology. As displays continue to improve and content creation tools become more sophisticated, we can expect to see even more advancements in HDR performance and visual fidelity. The future vision includes:

• Higher Peak Brightness: Displays with even higher peak brightness levels (e.g., 10,000 nits or more) will enable more realistic and impactful HDR experiences.
• Wider Color Gamut: Support for even wider color gamuts (e.g., beyond Rec. 2020) will allow for the reproduction of colors that are currently impossible to display.
• Advanced tone Mapping: More sophisticated tone mapping algorithms will be able to adapt to a wider range of viewing environments and display capabilities.
• Personalized HDR: HDR experiences that are customized to the individual preferences of the viewer, taking into account factors such as age, vision, and viewing surroundings.

Practical Tips for Optimizing Your HDR Viewing Experience

While advanced technologies like those demonstrated by InterDigital play a crucial role in enhancing HDR, there are also steps you can take to optimize your own HDR viewing experience.

• Calibrate Your Display: Properly calibrating your display is essential for accurate color reproduction and optimal HDR performance. Use a professional calibration tool or hire a trained calibrator.
• Choose the Right Content: Select HDR content that is properly mastered and encoded. Look for content that supports dynamic metadata formats like Dolby Vision or HDR10+.
• Adjust Your Viewing Environment: Minimize ambient light in your viewing room to reduce glare and improve contrast.
• Update Your Devices: Ensure that your display, streaming device, and other components are running the latest firmware and software.
• Understand HDR Formats: Be familiar with the different HDR formats (HDR10, HDR10+, Dolby Vision, HLG) and their capabilities.

Benefits for Content Creators

InterDigital’s HDR innovations offer significant benefits specifically tailored for content creators:

• Expanded Creative Palettes: Access to wider color gamuts and dynamic range allows for more nuanced and emotionally impactful storytelling through visuals.
• Preserved artistic Intent: Through dynamic metadata, creators can ensure their vision is accurately represented across diverse display technologies.
• Future-Proofing Content: Compatibility with evolving HDR standards ensures longevity and relevance for created works.
• Simplified Workflows: Streamlined tools and technologies facilitate easier HDR mastering and distribution.