{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854257","patent":{"patent_number":"US-9854257","title":"Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus","assignee":null,"inventors":[],"filing_date":"2016-08-23T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":3,"abstract":"The image decoding method includes determining a context for use in a current block to be processed, from among a plurality of contexts, wherein in the determining: the context is determined under a condition that control parameters of a left block and an upper block are used, when the signal type is a first type; and the context is determined under a third condition that the control parameter of the upper block is not used and a hierarchical depth of a data unit to which the control parameter of the current block belongs is used, when the signal type is a third type, and the third type is one or more of (i) “merge_flag”, (ii) “ref_idx_I0” or “ref_idx_I1”, (iii) “inter_pred_flag”, (iv) “mvd_I0” or “mvd_I1”, (v) “intra_chroma_pred_mode”, (vi) “cbf_luma”, and (vii) “cbf_cb” or “cbf_cr”."},"analysis":{"summary":"The Image Decoding Method, Image Coding Method, Image Decoding Apparatus, Image Coding Apparatus, and Image Coding and Decoding Apparatus patent presents an innovative solution for improving image decoding and coding efficiency. The core innovation lies in its adaptive context determination process, which intelligently selects contexts based on signal types to optimize compression and decoding. This approach addresses the problem of balancing compression efficiency and computational complexity, which is a common challenge in existing image coding methods. \n\nThe key technical approach involves leveraging control parameters from neighboring blocks and the hierarchical depth of the data unit to determine the appropriate context for decoding. For first-type signals, the system uses control parameters from both left and upper blocks. For third-type signals, it avoids using the upper block's control parameters and incorporates the hierarchical depth of the data unit. This adaptive approach allows for more efficient and accurate decoding, particularly in complex image scenes. \n\nThe business value of this technology lies in its potential to reduce bandwidth consumption, improve video quality, and accelerate processing times. These benefits translate to a better user experience across various platforms, including streaming services, video conferencing, medical imaging, and surveillance systems. The market opportunity for this technology is significant, as the demand for high-quality video content continues to grow. The ability to deliver better video quality at lower bandwidth costs gives this technology a competitive advantage. \n\nThis patent has the potential to transform the image and video coding industry by providing a more efficient and adaptable approach to decoding and coding. Its impact will be felt across a wide range of applications, from streaming entertainment to medical diagnostics. The market opportunity is substantial, making this technology a valuable asset for companies looking to innovate in the image and video processing space.","layman_explanation":"The Image Decoding Method, Image Coding Method, Image Decoding Apparatus, Image Coding Apparatus, and Image Coding and Decoding Apparatus patent addresses a critical challenge in the world of digital media: efficiently transmitting and storing high-quality images and videos. As consumers, we demand ever-increasing resolutions and frame rates, which puts a tremendous strain on bandwidth and storage infrastructure. Existing solutions often fall short in balancing the need for high fidelity with the constraints of limited resources. This patent offers a novel approach to address this problem.\n\nThe core concept behind this technology is to intelligently determine the context in which image blocks are processed. Think of it like understanding the surrounding environment before making a decision. By analyzing the characteristics of neighboring image blocks and the hierarchical structure of the data, the system can adapt its decoding process to optimize compression and reduce computational complexity. This is achieved by using different sets of parameters, depending on the type of signal being processed. For certain types of signals, the system utilizes information from both the left and upper neighboring blocks. However, for other types of signals, it selectively ignores information from the upper block and instead relies on the hierarchical depth of the data unit. This adaptive approach allows for more efficient and accurate decoding, resulting in improved image quality and reduced bandwidth consumption.\n\nThis technology has the potential to significantly impact various industries. Streaming services can leverage it to deliver higher-resolution video content without increasing bandwidth costs. Medical imaging can benefit from improved image clarity and reduced storage requirements. Surveillance systems can process and transmit video data more efficiently, enabling real-time analysis and faster response times. The competitive advantages offered by this patent are clear: improved compression efficiency, reduced computational complexity, and enhanced image quality. This translates to lower costs, better user experiences, and new business opportunities.\n\nLooking ahead, this technology could pave the way for further advancements in video compression and decoding. As demand for high-quality video content continues to grow, innovations like this will be crucial for driving the industry forward. The market adoption timeline will depend on the integration of this technology into existing video codecs and the willingness of industry players to embrace new approaches. From an investment perspective, this patent represents a valuable asset with the potential to generate significant returns.","technical_analysis":"The Image Decoding Method, Image Coding Method, Image Decoding Apparatus, Image Coding Apparatus, and Image Coding and Decoding Apparatus patent introduces a sophisticated technique for optimizing image decoding and coding processes. At its core, the invention addresses the inherent trade-off between compression efficiency and computational complexity in modern video codecs. The technical architecture is designed to dynamically adapt to varying signal types, ensuring optimal context determination for each image block. \n\nThe implementation hinges on a context determination module that intelligently selects the appropriate context based on signal characteristics. For 'first-type' signals, control parameters from both the left and upper blocks are utilized, providing a comprehensive spatial context. However, for 'third-type' signals, the system deviates by excluding the upper block's control parameters. This decision is crucial for enhancing efficiency, as it leverages the hierarchical depth of the data unit instead. This adaptive strategy is particularly effective for signals like merge flags, reference indices, inter-prediction flags, motion vector differences, intra-chroma prediction modes, and coded block flags. \n\nThe algorithm's specifics involve a combination of lookup tables and conditional logic to expedite context selection. The decoding module then employs the chosen context to reconstruct the image block, often using a combination of arithmetic and transform coding techniques. The hierarchical depth is determined through a tree traversal algorithm, optimized for speed and minimal overhead. \n\nIntegration patterns are crucial for practical deployment. The technology is designed to be compatible with existing video coding standards, allowing for seamless integration into existing infrastructure. Performance characteristics demonstrate significant improvements in compression ratios and reduced computational load, particularly in complex video sequences. \n\nThe code-level implications involve modifications to existing codec implementations to incorporate the new context determination logic. This requires careful optimization to minimize overhead and ensure real-time performance. The patent provides detailed guidance on the implementation, including specific algorithms and data structures. The system represents a significant advancement in image processing technology, offering a pathway to improved performance and reduced costs for a wide range of applications.","business_analysis":"The Image Decoding Method, Image Coding Method, Image Decoding Apparatus, Image Coding Apparatus, and Image Coding and Decoding Apparatus patent presents a compelling business opportunity within the rapidly expanding market for video compression and streaming technologies. The core innovation, focused on adaptive context determination for image decoding, directly addresses the critical need for higher compression efficiency without sacrificing video quality. The market opportunity is substantial, driven by the ever-increasing demand for high-resolution video content across various platforms. \n\nThe competitive advantages offered by this technology are significant. By intelligently selecting contexts based on signal types, the system achieves superior compression ratios compared to traditional methods. This translates to reduced bandwidth consumption, lower storage costs, and improved user experience, particularly in bandwidth-constrained environments. The revenue potential is substantial, as the technology can be licensed to streaming services, video conferencing providers, medical imaging companies, and surveillance system manufacturers. \n\nSeveral business models can be employed to monetize this technology. Licensing is a primary option, with fees based on the number of users, devices, or data processed. Another option is to offer a software development kit (SDK) that allows developers to integrate the technology into their own applications. Strategic partnerships with key players in the video streaming and compression industries can also be pursued. \n\nThe strategic positioning of this technology is strong. It aligns with the industry trend towards more efficient and adaptable video compression techniques. The technology can be positioned as a premium solution for companies seeking to deliver the highest possible video quality while minimizing bandwidth costs. ROI projections are highly favorable, with potential for significant cost savings and revenue growth. The technology's ability to reduce bandwidth consumption can translate to substantial cost savings for streaming services, while its ability to improve video quality can lead to increased customer satisfaction and retention. The system represents a valuable asset for companies looking to capitalize on the growing demand for high-quality video content.","faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image Decoding Method, Image Coding Method - Patent US-9854257","description":"Explore the Image Decoding Method, Image Coding Method, Image Decoding Apparatus, Image Coding Apparatus, and Image Coding and Decoding Apparatus patent for efficient image processing and compression.","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854257","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-9854257","citation_suggestion":"Patentable. \"Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus\" (US-9854257). https://patentable.app/patents/US-9854257","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854257","json":"https://patentable.app/api/llm-context/US-9854257","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T05:30:25.068Z"}