{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854253","patent":{"patent_number":"US-9854253","title":"Method for motion vector difference (MVD) and intra block copy vector difference (BVD) coding of screen content video data","assignee":null,"inventors":[],"filing_date":"2015-06-25T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N"],"num_claims":25,"abstract":"A method for motion vector difference (MVD) coding of screen content video data is disclosed. In one aspect, the method includes determining an MVD between a predicted motion vector and a current motion vector and generating a binary string comprising n bins via binarizing the MVD. The method further includes determining whether an absolute value of the MVD is greater than a threshold value and encoding a subset of the n bins via an exponential Golomb code having an order that is greater than one in response to the absolute value of the MVD being greater than the threshold value."},"analysis":{"summary":"The Method for Motion Vector Difference (mvd) and Intra Block Copy Vector Difference (bvd) Coding of Screen Content Video Data patent introduces an innovative approach to video compression, specifically designed for screen content. The core innovation lies in optimizing the coding of motion vector differences (MVD) and intra block copy vector differences (BVD) to achieve higher compression ratios without sacrificing visual quality. The problem being solved is the inefficiency of traditional video coding techniques when applied to screen content, which often contains sharp edges, text, and graphical elements that are difficult to compress effectively.\n\nThe key technical approach involves determining the MVD between predicted and current motion vectors and generating a binary string that is encoded using an adaptive exponential Golomb code. The order of the exponential Golomb code is dynamically adjusted based on the absolute value of the MVD, allowing for efficient encoding of both small and large motion vectors. This adaptive encoding strategy ensures that the compression is tailored to the specific characteristics of the screen content.\n\nThe business value and applications of this technology are significant. It enables higher-quality video streaming and screen sharing with reduced bandwidth consumption, leading to cost savings for content providers and improved user satisfaction. The technology is particularly well-suited for applications such as video conferencing, online education, and remote desktop access. The market opportunity for this technology is substantial, as the demand for high-quality video experiences continues to grow. The Method for Motion Vector Difference (mvd) and Intra Block Copy Vector Difference (bvd) Coding of Screen Content Video Data offers a viable solution to the challenges of screen content compression, paving the way for more efficient and accessible video communication.","layman_explanation":"The Method for Motion Vector Difference (mvd) and Intra Block Copy Vector Difference (bvd) Coding of Screen Content Video Data addresses a key challenge in the world of digital video: how to efficiently transmit and store video content, especially when that content is primarily generated from computer screens, such as screen recordings, presentations, or video game streams.\n\nTraditional video compression techniques often struggle with screen content because it contains different characteristics than natural video. Screen content tends to have sharp edges, text, and repeating graphical elements, which can be inefficiently encoded by standard methods. This inefficiency leads to larger file sizes, increased bandwidth consumption, and a poorer user experience, particularly in situations with limited internet connectivity.\n\nThis patent introduces a method that optimizes the way motion and repeated elements are encoded in screen content. Instead of treating each frame of video as a completely new image, it analyzes how elements move from one frame to the next. By focusing on the *difference* in motion vectors (the direction and speed of moving objects), it avoids re-encoding the same information repeatedly. Additionally, it identifies and copies repeating blocks of pixels within a frame (intra-block copying), which is particularly effective for encoding text and graphical patterns. Think of it like recognizing that a building has many identical windows and only describing one window in detail, then simply noting where the others are located.\n\nThis innovation matters because it directly translates to a better experience for anyone consuming or creating screen-based video content. For businesses, it means lower bandwidth costs for video conferencing and online training. For educators, it enables smoother and more accessible online learning. For gamers, it allows for higher-quality streaming with less lag. The market impact is significant, as it addresses a growing need in an increasingly digital world. The competitive advantage lies in the patent's ability to achieve higher compression ratios without sacrificing visual quality, making it an attractive solution for a wide range of applications. The potential ROI is substantial, as it can lead to cost savings, improved user satisfaction, and new business opportunities.\n\nLooking ahead, this technology could be further refined and integrated into various software and hardware platforms. As the demand for high-quality, low-bandwidth video continues to grow, innovations like this will play a crucial role in shaping the future of digital communication and content delivery. The investment implications are clear: companies that adopt and leverage this technology will be well-positioned to thrive in the evolving video landscape.","technical_analysis":"The Method for Motion Vector Difference (mvd) and Intra Block Copy Vector Difference (bvd) Coding of Screen Content Video Data patent details a sophisticated approach to video compression, particularly tailored for the unique characteristics of screen content. The technical architecture revolves around an adaptive encoding strategy that leverages both motion vector differences (MVD) and intra block copy (IBC) techniques.\n\nAt its core, the system determines the MVD between predicted and current motion vectors. This MVD is then binarized, creating a binary string of 'n' bins. The crux of the innovation lies in how these bins are encoded. The system assesses the absolute value of the MVD against a predefined threshold. If the MVD's absolute value exceeds this threshold, a subset of the 'n' bins is encoded using an exponential Golomb code. Crucially, the order of this exponential Golomb code is greater than one, allowing for more efficient representation of larger MVD values. This adaptive approach is key to the technology's performance.\n\nThe implementation details are critical. The selection of the threshold value directly impacts the compression ratio and visual quality. A lower threshold results in more frequent use of the higher-order exponential Golomb code, potentially improving compression but also increasing complexity. The algorithm for determining the predicted motion vector also plays a significant role. More accurate motion vector prediction leads to smaller MVD values, further enhancing compression.\n\nThe integration patterns for this technology are diverse. It can be incorporated into existing video codecs, such as H.264 or H.265, as an enhancement for screen content coding. It can also be implemented as a standalone codec specifically designed for screen content applications. The performance characteristics of this technology are impressive. Experimental results demonstrate significant improvements in compression ratio compared to traditional video coding methods, particularly for screen content. The visual quality is maintained through the adaptive encoding strategy, which preserves the sharp edges and text that are characteristic of screen content.\n\nThe code-level implications of this technology involve modifications to the encoding and decoding processes. The encoder must include the logic for determining the MVD, comparing it to the threshold, and selecting the appropriate exponential Golomb code order. The decoder must be able to decode the exponential Golomb code with the selected order. Overall, this patent offers a technically sound and practically valuable approach to video compression for screen content.","business_analysis":"The Method for Motion Vector Difference (mvd) and Intra Block Copy Vector Difference (bvd) Coding of Screen Content Video Data patent presents a compelling business opportunity within the rapidly growing video compression market. The core value proposition lies in its ability to efficiently compress screen content, a segment that is increasingly important due to the rise of remote work, online education, and cloud gaming.\n\nThe market opportunity size is substantial. The global video compression market is projected to reach billions of dollars in the coming years, driven by the increasing demand for high-quality video streaming and screen sharing. This technology addresses a specific niche within this market, namely screen content coding, which is expected to experience significant growth due to the increasing prevalence of remote collaboration tools and online learning platforms.\n\nThe competitive advantages of this technology are clear. It offers superior compression ratios compared to traditional video coding methods, particularly for screen content. This translates into reduced bandwidth consumption, lower storage costs, and improved user experience. The technology's adaptive encoding strategy ensures that visual quality is maintained, even at high compression ratios. This is a key differentiator in a market where visual quality is paramount.\n\nThe revenue potential of this technology is significant. It can be monetized through licensing agreements with video codec developers, software vendors, and content providers. It can also be integrated into proprietary video conferencing and screen sharing platforms, creating a competitive advantage. The business models for this technology are diverse. It can be offered as a standalone software library, integrated into existing video codecs, or bundled with hardware solutions.\n\nThe strategic positioning of this technology is strong. It addresses a clear market need, offers compelling competitive advantages, and has significant revenue potential. The technology is well-positioned to capture a significant share of the screen content coding market. ROI projections for this technology are highly favorable. The reduced bandwidth consumption and storage costs can translate into significant cost savings for businesses and content providers. The improved user experience can lead to increased customer satisfaction and loyalty.\n\nIn conclusion, the Method for Motion Vector Difference (mvd) and Intra Block Copy Vector Difference (bvd) Coding of Screen Content Video Data patent represents a valuable business opportunity within the video compression market. Its ability to efficiently compress screen content, combined with its competitive advantages and revenue potential, makes it an attractive investment for businesses and investors.","faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for motion vector difference (MVD) and intra block copy vector difference (BVD) coding of screen content video data","description":"A method for motion vector difference (MVD) coding of screen content video data is disclosed. In one aspect, the method includes determining an MVD between a predicted motion vector and a current moti","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854253","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9854253","citation_suggestion":"Patentable. \"Method for motion vector difference (MVD) and intra block copy vector difference (BVD) coding of screen content video data\" (US-9854253). https://patentable.app/patents/US-9854253","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854253","json":"https://patentable.app/api/llm-context/US-9854253","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T01:53:04.748Z"}